---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16200 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 586 13365 0 2087 15142 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:76:45:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85140sec preferred_lft 85140sec inet6 fe80::f816:3eff:fe76:458d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16200) 11/29/25 _x86_64_ (4 CPU) 06:00:52 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:02 77.69 31.08 46.61 2765.14 58643.29 06:03:01 1.63 0.00 1.63 0.00 21.42 06:04:01 1.33 0.00 1.33 0.00 15.19 06:05:01 1.37 0.00 1.37 0.00 18.00 06:06:01 1.03 0.00 1.03 0.00 12.53 06:07:01 1.22 0.00 1.22 0.00 16.40 06:08:01 0.85 0.02 0.83 0.13 10.26 06:09:01 2.48 1.55 0.93 43.33 13.60 06:10:01 1.07 0.00 1.07 0.00 12.13 06:11:01 1.20 0.00 1.20 0.00 15.46 06:12:01 1.13 0.00 1.13 0.00 13.60 06:13:01 1.52 0.53 0.98 14.00 14.40 06:14:01 1.08 0.00 1.08 0.00 12.53 06:15:01 0.88 0.00 0.88 0.00 11.73 06:16:01 1.22 0.00 1.22 0.00 14.26 06:17:01 4.10 2.38 1.72 19.06 27.06 06:18:01 1.10 0.00 1.10 0.00 12.80 06:19:01 1.02 0.00 1.02 0.00 13.46 06:20:01 2.68 1.48 1.20 68.66 193.03 06:21:01 425.58 30.04 395.53 955.71 12750.81 Average: 26.53 3.36 23.17 193.46 3594.99 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:02 14469928 15696096 1955040 11.90 32000 1413556 717008 4.10 485308 1297012 20 06:03:01 14469732 15695996 1955236 11.90 32080 1413560 717008 4.10 485228 1297004 168 06:04:01 14469724 15696080 1955244 11.90 32160 1413564 717008 4.10 485232 1297004 8 06:05:01 14469544 15695956 1955424 11.91 32216 1413568 717008 4.10 485860 1297008 200 06:06:01 14469352 15695816 1955616 11.91 32260 1413568 717008 4.10 486368 1297008 44 06:07:01 14468732 15695240 1956236 11.91 32284 1413576 717008 4.10 486852 1297016 44 06:08:01 14468608 15695176 1956360 11.91 32316 1413588 717008 4.10 486988 1297020 176 06:09:01 14458328 15686236 1966640 11.97 32364 1414884 717008 4.10 497084 1297940 188 06:10:01 14457948 15685892 1967020 11.98 32396 1414884 717008 4.10 497064 1297944 20 06:11:01 14458020 15685996 1966948 11.98 32428 1414872 717008 4.10 497356 1297924 140 06:12:01 14457348 15685412 1967620 11.98 32472 1414896 717008 4.10 497596 1297928 164 06:13:01 14447672 15676632 1977296 12.04 32520 1415324 717008 4.10 507144 1297676 172 06:14:01 14447748 15676748 1977220 12.04 32560 1415324 717008 4.10 507176 1297672 172 06:15:01 14447308 15676476 1977660 12.04 32600 1415460 717008 4.10 507340 1297792 256 06:16:01 14447116 15676348 1977852 12.04 32632 1415464 717008 4.10 507568 1297796 4 06:17:01 14444900 15674764 1980068 12.06 33256 1415464 708100 4.05 508376 1297800 8 06:18:01 14445000 15674928 1979968 12.05 33288 1415468 708100 4.05 508212 1297800 164 06:19:01 14445256 15675244 1979712 12.05 33336 1415472 708100 4.05 508336 1297804 188 06:20:01 14417020 15654336 2007948 12.22 33404 1422772 708100 4.05 530252 1303584 0 06:21:01 13596888 15332028 2828080 17.22 70348 1858412 1148140 6.57 899604 1699016 236480 Average: 14412809 15666570 2012159 12.25 34446 1437184 736783 4.22 518747 1317887 11931 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:02:02 ens3 219.83 148.93 518.11 32.71 0.00 0.00 0.00 0.00 06:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:03:01 ens3 2.10 0.66 1.73 0.64 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 1.12 0.27 0.22 0.30 0.00 0.00 0.00 0.00 06:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:05:01 ens3 2.63 1.35 1.10 1.31 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 0.68 0.50 0.28 0.89 0.00 0.00 0.00 0.00 06:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 ens3 0.45 0.33 0.15 0.44 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 0.17 0.03 0.06 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 ens3 122.55 95.18 77.94 87.26 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.22 0.15 0.07 0.20 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.35 0.25 0.07 0.18 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 1.42 0.58 0.64 0.60 0.00 0.00 0.00 0.00 06:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:13:01 ens3 22.70 23.15 5.81 63.25 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 1.82 1.32 1.02 1.31 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:15:01 ens3 0.23 0.15 0.07 0.01 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 0.55 0.50 0.31 0.88 0.00 0.00 0.00 0.00 06:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:17:01 ens3 0.37 0.33 0.14 0.54 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 0.18 0.10 0.06 0.03 0.00 0.00 0.00 0.00 06:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 ens3 0.23 0.22 0.07 0.18 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 58.82 35.31 110.21 9.42 0.00 0.00 0.00 0.00 06:21:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:21:01 ens3 218.78 159.26 2594.96 54.83 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 32.78 23.45 165.78 12.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16200) 11/29/25 _x86_64_ (4 CPU) 06:00:52 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:02 all 3.47 0.00 0.50 1.55 0.02 94.45 06:02:02 0 3.79 0.00 0.43 0.40 0.02 95.36 06:02:02 1 2.48 0.00 0.68 0.32 0.03 96.48 06:02:02 2 3.17 0.00 0.43 0.37 0.02 96.01 06:02:02 3 4.45 0.00 0.48 5.05 0.03 89.99 06:03:01 all 0.33 0.00 0.03 0.02 0.01 99.61 06:03:01 0 0.08 0.00 0.03 0.03 0.00 99.85 06:03:01 1 0.22 0.00 0.02 0.00 0.02 99.75 06:03:01 2 0.02 0.00 0.02 0.03 0.02 99.92 06:03:01 3 0.99 0.00 0.03 0.00 0.02 98.95 06:04:01 all 0.05 0.00 0.02 0.01 0.01 99.91 06:04:01 0 0.05 0.00 0.02 0.00 0.02 99.92 06:04:01 1 0.07 0.00 0.02 0.00 0.00 99.92 06:04:01 2 0.00 0.00 0.02 0.02 0.00 99.97 06:04:01 3 0.07 0.00 0.00 0.05 0.03 99.85 06:05:01 all 0.15 0.00 0.01 0.01 0.01 99.82 06:05:01 0 0.07 0.00 0.02 0.00 0.00 99.92 06:05:01 1 0.12 0.00 0.02 0.00 0.00 99.87 06:05:01 2 0.17 0.00 0.00 0.00 0.00 99.83 06:05:01 3 0.25 0.00 0.02 0.03 0.03 99.67 06:06:01 all 0.17 0.00 0.02 0.01 0.01 99.80 06:06:01 0 0.10 0.00 0.02 0.00 0.00 99.88 06:06:01 1 0.07 0.00 0.00 0.02 0.00 99.92 06:06:01 2 0.05 0.00 0.00 0.00 0.02 99.93 06:06:01 3 0.47 0.00 0.03 0.02 0.03 99.45 06:07:01 all 0.02 0.00 0.01 0.01 0.01 99.95 06:07:01 0 0.03 0.00 0.02 0.00 0.02 99.93 06:07:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:07:01 2 0.02 0.00 0.00 0.02 0.00 99.97 06:07:01 3 0.00 0.00 0.02 0.03 0.03 99.92 06:08:01 all 0.15 0.00 0.02 0.01 0.01 99.81 06:08:01 0 0.05 0.00 0.00 0.00 0.00 99.95 06:08:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:08:01 2 0.00 0.00 0.00 0.00 0.02 99.98 06:08:01 3 0.53 0.00 0.05 0.02 0.03 99.37 06:09:01 all 1.25 0.00 0.12 0.02 0.03 98.58 06:09:01 0 0.75 0.00 0.13 0.05 0.03 99.03 06:09:01 1 1.65 0.00 0.07 0.00 0.02 98.27 06:09:01 2 0.93 0.00 0.17 0.00 0.03 98.86 06:09:01 3 1.68 0.00 0.12 0.03 0.03 98.14 06:10:01 all 0.01 0.00 0.01 0.01 0.01 99.96 06:10:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:10:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:10:01 2 0.00 0.00 0.03 0.02 0.03 99.92 06:10:01 3 0.00 0.00 0.02 0.02 0.00 99.97 06:11:01 all 0.22 0.00 0.01 0.01 0.01 99.75 06:11:01 0 0.05 0.00 0.00 0.00 0.00 99.95 06:11:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:11:01 2 0.80 0.00 0.00 0.02 0.03 99.15 06:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:12:01 all 0.07 0.00 0.01 0.01 0.02 99.89 06:12:01 0 0.07 0.00 0.02 0.00 0.02 99.90 06:12:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:12:01 2 0.12 0.00 0.02 0.03 0.03 99.80 06:12:01 3 0.08 0.00 0.02 0.02 0.02 99.87 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 0.49 0.00 0.06 0.01 0.01 99.43 06:13:01 0 0.40 0.00 0.07 0.00 0.00 99.53 06:13:01 1 0.50 0.00 0.07 0.00 0.02 99.42 06:13:01 2 0.42 0.00 0.05 0.03 0.03 99.47 06:13:01 3 0.62 0.00 0.08 0.00 0.00 99.30 06:14:01 all 0.03 0.00 0.02 0.01 0.01 99.93 06:14:01 0 0.07 0.00 0.02 0.00 0.00 99.92 06:14:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:14:01 2 0.05 0.00 0.02 0.03 0.03 99.87 06:14:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:15:01 all 0.01 0.00 0.02 0.01 0.01 99.95 06:15:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:15:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:15:01 2 0.00 0.00 0.05 0.03 0.03 99.88 06:15:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:16:01 all 0.05 0.00 0.02 0.01 0.01 99.92 06:16:01 0 0.07 0.00 0.02 0.00 0.00 99.92 06:16:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:16:01 2 0.03 0.00 0.02 0.03 0.03 99.88 06:16:01 3 0.10 0.00 0.00 0.00 0.00 99.90 06:17:01 all 0.03 0.00 0.03 0.02 0.01 99.91 06:17:01 0 0.02 0.00 0.03 0.05 0.02 99.88 06:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:17:01 2 0.07 0.00 0.03 0.05 0.03 99.82 06:17:01 3 0.02 0.00 0.05 0.00 0.00 99.93 06:18:01 all 0.01 0.00 0.01 0.01 0.01 99.96 06:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:18:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:18:01 2 0.00 0.00 0.02 0.03 0.03 99.92 06:18:01 3 0.00 0.00 0.00 0.00 0.00 100.00 06:19:01 all 0.02 0.00 0.02 0.01 0.01 99.94 06:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:19:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:19:01 2 0.05 0.00 0.03 0.03 0.05 99.83 06:19:01 3 0.02 0.00 0.00 0.00 0.02 99.97 06:20:01 all 0.83 0.00 0.09 0.02 0.01 99.06 06:20:01 0 0.57 0.00 0.08 0.00 0.00 99.35 06:20:01 1 0.57 0.00 0.05 0.00 0.00 99.38 06:20:01 2 1.12 0.00 0.17 0.03 0.03 98.65 06:20:01 3 1.07 0.00 0.05 0.00 0.00 98.88 06:21:01 all 24.48 0.00 1.93 2.64 0.05 70.90 06:21:01 0 36.09 0.00 2.27 1.32 0.08 60.24 06:21:01 1 31.15 0.00 2.00 0.68 0.05 66.12 06:21:01 2 10.03 0.00 1.26 5.26 0.05 83.40 06:21:01 3 20.57 0.00 2.17 3.32 0.03 73.91 Average: all 1.59 0.00 0.15 0.22 0.02 98.03 Average: 0 2.11 0.00 0.16 0.09 0.01 97.62 Average: 1 1.85 0.00 0.15 0.05 0.01 97.94 Average: 2 0.85 0.00 0.12 0.30 0.03 98.70 Average: 3 1.55 0.00 0.16 0.43 0.02 97.84