---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-315 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 8.7G 69G 12% / 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 575 13010 0 2453 15146 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:4e:4f:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85459sec preferred_lft 85459sec inet6 fe80::f816:3eff:fe4e:4fe0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-315) 05/16/26 _x86_64_ (4 CPU) 19:35:34 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 16.66 0.00 16.66 0.00 10222.70 19:38:01 7.30 0.00 7.30 0.00 9825.70 19:39:01 7.01 0.00 7.01 0.00 9553.75 19:40:01 7.48 0.00 7.48 0.00 9694.12 19:41:01 7.17 0.00 7.17 0.00 9690.38 19:42:01 7.25 0.00 7.25 0.00 9691.32 19:43:01 2.62 0.00 2.62 0.00 2700.22 19:44:01 0.88 0.00 0.88 0.00 11.60 19:45:01 0.90 0.00 0.90 0.00 11.06 19:46:01 1.13 0.00 1.13 0.00 15.06 19:47:01 1.07 0.00 1.07 0.00 12.80 19:48:01 3.43 2.50 0.93 101.58 180.10 19:49:01 227.42 25.04 202.38 895.70 9880.17 19:50:01 120.08 13.73 106.35 542.58 16514.18 19:51:01 33.14 2.78 30.36 96.25 5562.81 Average: 29.57 2.94 26.63 109.08 6237.81 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 14464556 15689256 1960404 11.94 32044 1412192 693480 3.97 490500 1296584 24 19:38:01 14464564 15689376 1960396 11.94 32124 1412204 693480 3.97 490592 1296540 188 19:39:01 14464472 15689392 1960488 11.94 32204 1412208 693480 3.97 490888 1296540 152 19:40:01 14464644 15689660 1960316 11.93 32284 1412212 693480 3.97 490868 1296544 152 19:41:01 14464568 15689680 1960392 11.94 32372 1412204 713744 4.08 491168 1296544 20 19:42:01 14464212 15689412 1960748 11.94 32452 1412216 713744 4.08 491572 1296548 216 19:43:01 14463460 15688720 1961500 11.94 32484 1412220 713744 4.08 491804 1296552 168 19:44:01 14463648 15688936 1961312 11.94 32508 1412224 713744 4.08 491992 1296556 228 19:45:01 14463532 15688848 1961428 11.94 32524 1412224 713744 4.08 492060 1296556 152 19:46:01 14463452 15688808 1961508 11.94 32556 1412232 713744 4.08 492320 1296564 216 19:47:01 14463052 15688500 1961908 11.94 32588 1412240 713744 4.08 492556 1296572 152 19:48:01 14412204 15645940 2012756 12.25 32644 1420380 713744 4.08 535876 1303204 180 19:49:01 13852608 15599404 2572352 15.66 68704 1872576 722120 4.13 617060 1728896 285208 19:50:01 12120412 14067972 4304548 26.21 75988 2058920 2234520 12.79 2193876 1865772 1028 19:51:01 13394084 15577844 3030876 18.45 80316 2286764 732480 4.19 783852 1997816 109700 Average: 14192231 15564783 2232729 13.59 40919 1544868 811533 4.64 635799 1410519 26519 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 ens3 2.43 0.72 2.36 0.30 0.00 0.00 0.00 0.00 19:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 0.33 0.22 0.07 0.18 0.00 0.00 0.00 0.00 19:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:39:01 ens3 0.22 0.12 0.07 0.16 0.00 0.00 0.00 0.00 19:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 0.30 0.17 0.07 0.01 0.00 0.00 0.00 0.00 19:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:41:01 ens3 0.40 0.35 0.15 0.37 0.00 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 1.22 0.65 0.48 0.52 0.00 0.00 0.00 0.00 19:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:43:01 ens3 0.17 0.12 0.06 0.07 0.00 0.00 0.00 0.00 19:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 0.33 0.22 0.07 0.20 0.00 0.00 0.00 0.00 19:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:45:01 ens3 0.20 0.08 0.06 0.16 0.00 0.00 0.00 0.00 19:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 0.72 0.65 0.30 0.87 0.00 0.00 0.00 0.00 19:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:47:01 ens3 0.27 0.18 0.12 0.20 0.00 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 54.39 34.89 102.39 13.32 0.00 0.00 0.00 0.00 19:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:49:01 ens3 201.57 146.95 2305.22 38.55 0.00 0.00 0.00 0.00 19:49:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 19:50:01 ens3 383.70 264.74 2572.19 77.99 0.00 0.00 0.00 0.00 19:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:51:01 ens3 263.34 215.30 247.33 81.81 0.00 0.00 0.00 0.00 19:51:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 60.64 44.36 348.75 14.31 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-315) 05/16/26 _x86_64_ (4 CPU) 19:35:34 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 0.52 0.00 0.02 0.23 0.01 99.23 19:37:01 0 0.20 0.00 0.03 0.08 0.02 99.67 19:37:01 1 0.03 0.00 0.02 0.68 0.02 99.25 19:37:01 2 1.44 0.00 0.03 0.00 0.00 98.53 19:37:01 3 0.38 0.00 0.00 0.15 0.00 99.47 19:38:01 all 0.35 0.00 0.01 0.18 0.01 99.45 19:38:01 0 0.05 0.00 0.03 0.00 0.02 99.90 19:38:01 1 0.00 0.00 0.00 0.67 0.00 99.33 19:38:01 2 1.32 0.00 0.00 0.07 0.02 98.60 19:38:01 3 0.03 0.00 0.00 0.00 0.02 99.95 19:39:01 all 0.03 0.00 0.01 0.39 0.01 99.57 19:39:01 0 0.03 0.00 0.02 0.00 0.02 99.93 19:39:01 1 0.02 0.00 0.00 1.47 0.02 98.50 19:39:01 2 0.00 0.00 0.00 0.08 0.02 99.90 19:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:40:01 all 0.05 0.00 0.01 0.18 0.01 99.75 19:40:01 0 0.13 0.00 0.00 0.00 0.02 99.85 19:40:01 1 0.02 0.00 0.02 0.65 0.00 99.32 19:40:01 2 0.02 0.00 0.02 0.05 0.00 99.92 19:40:01 3 0.02 0.00 0.02 0.00 0.02 99.95 19:41:01 all 0.03 0.00 0.01 0.18 0.01 99.77 19:41:01 0 0.07 0.00 0.02 0.00 0.00 99.92 19:41:01 1 0.02 0.00 0.00 0.63 0.02 99.33 19:41:01 2 0.02 0.00 0.02 0.07 0.02 99.88 19:41:01 3 0.05 0.00 0.02 0.00 0.00 99.93 19:42:01 all 0.08 0.00 0.01 0.19 0.01 99.71 19:42:01 0 0.20 0.00 0.00 0.00 0.00 99.80 19:42:01 1 0.02 0.00 0.02 0.67 0.00 99.30 19:42:01 2 0.07 0.00 0.02 0.07 0.02 99.83 19:42:01 3 0.05 0.00 0.00 0.00 0.00 99.95 19:43:01 all 0.03 0.00 0.00 0.05 0.01 99.91 19:43:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:43:01 1 0.02 0.00 0.00 0.18 0.00 99.80 19:43:01 2 0.03 0.00 0.00 0.02 0.02 99.93 19:43:01 3 0.05 0.00 0.02 0.00 0.02 99.92 19:44:01 all 0.02 0.00 0.01 0.01 0.00 99.95 19:44:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:44:01 2 0.03 0.00 0.02 0.02 0.03 99.90 19:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 19:45:01 all 0.02 0.00 0.01 0.00 0.01 99.95 19:45:01 0 0.02 0.00 0.00 0.00 0.02 99.97 19:45:01 1 0.02 0.00 0.02 0.00 0.02 99.95 19:45:01 2 0.03 0.00 0.02 0.02 0.02 99.92 19:45:01 3 0.03 0.00 0.02 0.00 0.02 99.93 19:46:01 all 0.38 0.00 0.02 0.00 0.01 99.59 19:46:01 0 0.00 0.00 0.02 0.02 0.00 99.97 19:46:01 1 0.10 0.00 0.00 0.00 0.00 99.90 19:46:01 2 1.37 0.00 0.03 0.02 0.02 98.56 19:46:01 3 0.05 0.00 0.02 0.00 0.00 99.93 19:47:01 all 0.52 0.00 0.02 0.00 0.01 99.45 19:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:47:01 1 1.82 0.00 0.00 0.00 0.00 98.18 19:47:01 2 0.18 0.00 0.03 0.02 0.02 99.75 19:47:01 3 0.05 0.00 0.02 0.00 0.02 99.92 19:47:01 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 1.07 0.00 0.07 0.10 0.01 98.76 19:48:01 0 0.68 0.00 0.07 0.18 0.00 99.07 19:48:01 1 1.40 0.00 0.02 0.02 0.00 98.56 19:48:01 2 1.38 0.00 0.10 0.02 0.02 98.48 19:48:01 3 0.80 0.00 0.08 0.17 0.00 98.95 19:49:01 all 19.20 0.00 1.67 3.21 0.05 75.87 19:49:01 0 27.62 0.00 2.17 0.97 0.05 69.19 19:49:01 1 5.40 0.00 0.56 0.58 0.03 93.43 19:49:01 2 17.64 0.00 1.74 5.54 0.07 75.01 19:49:01 3 26.31 0.00 2.19 5.77 0.05 65.68 19:50:01 all 48.95 0.00 1.84 0.46 0.09 48.66 19:50:01 0 39.52 0.00 1.90 0.32 0.08 58.18 19:50:01 1 45.34 0.00 1.75 0.42 0.10 52.39 19:50:01 2 63.49 0.00 2.17 1.09 0.10 33.15 19:50:01 3 47.46 0.00 1.54 0.03 0.08 50.89 19:51:01 all 30.01 0.00 1.41 0.22 0.06 68.30 19:51:01 0 10.39 0.00 0.83 0.02 0.05 88.72 19:51:01 1 30.56 0.00 1.73 0.07 0.07 67.57 19:51:01 2 17.32 0.00 1.23 0.70 0.05 80.69 19:51:01 3 61.93 0.00 1.83 0.13 0.07 36.03 Average: all 6.75 0.00 0.34 0.36 0.02 92.53 Average: 0 5.26 0.00 0.34 0.11 0.02 94.28 Average: 1 5.64 0.00 0.28 0.40 0.02 93.66 Average: 2 6.95 0.00 0.36 0.52 0.03 92.15 Average: 3 9.14 0.00 0.38 0.42 0.02 90.04