---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4483 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 69G 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 1046 12728 0 2264 14678 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:15:66:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85439sec preferred_lft 85439sec inet6 fe80::f816:3eff:fe15:6696/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4483) 01/31/26 _x86_64_ (4 CPU) 10:53:40 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps bread/s bwrtn/s 10:55:02 156.44 24.05 132.39 841.86 51657.39 10:56:01 58.82 0.00 58.82 0.00 8143.57 10:57:01 0.85 0.00 0.85 0.00 10.53 10:58:01 1.22 0.00 1.22 0.00 15.19 10:59:01 1.02 0.00 1.02 0.00 11.60 11:00:01 1.28 0.02 1.27 0.13 16.80 11:01:01 0.90 0.00 0.90 0.00 10.66 11:02:01 1.13 0.00 1.13 0.00 15.20 11:03:01 0.87 0.00 0.87 0.00 9.73 11:04:01 1.30 0.00 1.30 0.00 16.79 11:05:01 1.00 0.00 1.00 0.00 12.00 11:06:01 1.22 0.00 1.22 0.00 15.46 11:07:01 0.83 0.00 0.83 0.00 9.87 11:08:01 9.00 5.70 3.30 79.59 206.90 11:09:01 62.62 11.60 51.02 544.44 9557.07 Average: 19.86 2.76 17.10 97.84 4643.26 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:02 13946704 15589476 2478264 15.09 67764 1770960 786052 4.50 625340 1629856 230544 10:56:01 13945028 15587972 2479940 15.10 67824 1770964 786052 4.50 625900 1629824 116 10:57:01 13944960 15587896 2480008 15.10 67856 1770968 786052 4.50 626136 1629828 24 10:58:01 13944160 15587132 2480808 15.10 67880 1770972 786052 4.50 626368 1629832 188 10:59:01 13944264 15587256 2480704 15.10 67904 1770972 786052 4.50 626740 1629832 152 11:00:01 13944404 15587448 2480564 15.10 67940 1770984 786052 4.50 626876 1629836 196 11:01:01 13944684 15587740 2480284 15.10 67960 1770988 786052 4.50 626624 1629840 8 11:02:01 13944772 15587868 2480196 15.10 67980 1770996 786052 4.50 626700 1629844 52 11:03:01 13944448 15587552 2480520 15.10 68000 1770996 786052 4.50 626728 1629848 8 11:04:01 13944428 15587588 2480540 15.10 68028 1771004 786052 4.50 627120 1629856 188 11:05:01 13944708 15587892 2480260 15.10 68048 1771008 786052 4.50 627116 1629860 168 11:06:01 13944580 15587784 2480388 15.10 68064 1771012 786052 4.50 627068 1629864 192 11:07:01 13944380 15587620 2480588 15.10 68088 1771012 802084 4.59 627276 1629864 156 11:08:01 13798020 15450752 2626948 15.99 69152 1778868 1143852 6.55 778368 1623564 12544 11:09:01 13115396 15102696 3309572 20.15 76608 2096988 1170196 6.70 1251220 1816064 95340 Average: 13879662 15546311 2545306 15.50 68606 1793246 836584 4.79 678372 1641841 22658 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:55:02 ens3 80.97 57.42 1233.18 12.19 0.00 0.00 0.00 0.00 10:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:56:01 ens3 1.47 0.76 0.53 0.70 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 0.45 0.28 0.18 0.45 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.80 0.27 0.12 0.33 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 1.53 0.68 0.60 0.90 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.90 0.58 0.67 0.70 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 0.30 0.17 0.07 0.23 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:02:01 ens3 0.37 0.23 0.07 0.20 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 0.28 0.15 0.07 0.27 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 ens3 2.42 1.18 0.96 1.19 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 1.22 0.68 0.52 0.74 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 0.30 0.17 0.07 0.11 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 0.47 0.33 0.17 0.60 0.00 0.00 0.00 0.00 11:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:08:01 ens3 23.25 18.55 72.90 6.90 0.00 0.00 0.00 0.00 11:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 536.69 396.98 3421.92 179.67 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 43.47 31.93 315.81 13.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4483) 01/31/26 _x86_64_ (4 CPU) 10:53:40 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:02 all 17.45 0.00 1.33 3.97 0.05 77.20 10:55:02 0 26.42 0.00 1.52 1.40 0.05 70.61 10:55:02 1 12.60 0.00 1.34 7.79 0.03 78.24 10:55:02 2 23.61 0.00 1.56 1.66 0.07 73.11 10:55:02 3 7.18 0.00 0.97 5.01 0.03 86.82 10:56:01 all 0.03 0.00 0.11 0.74 0.01 99.12 10:56:01 0 0.03 0.00 0.02 0.03 0.02 99.90 10:56:01 1 0.00 0.00 0.00 0.00 0.00 100.00 10:56:01 2 0.03 0.00 0.10 0.78 0.03 99.05 10:56:01 3 0.02 0.00 0.29 2.17 0.00 97.52 10:57:01 all 0.03 0.00 0.02 0.00 0.01 99.93 10:57:01 0 0.05 0.00 0.02 0.00 0.00 99.93 10:57:01 1 0.03 0.00 0.00 0.00 0.00 99.97 10:57:01 2 0.02 0.00 0.03 0.00 0.02 99.93 10:57:01 3 0.03 0.00 0.03 0.02 0.00 99.92 10:58:01 all 0.02 0.00 0.00 0.01 0.00 99.97 10:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 1 0.03 0.00 0.00 0.00 0.00 99.97 10:58:01 2 0.02 0.00 0.00 0.02 0.02 99.95 10:58:01 3 0.00 0.00 0.00 0.02 0.02 99.97 10:59:01 all 0.37 0.00 0.02 0.00 0.01 99.59 10:59:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:59:01 1 0.07 0.00 0.00 0.00 0.00 99.93 10:59:01 2 1.29 0.00 0.07 0.00 0.03 98.61 10:59:01 3 0.10 0.00 0.02 0.00 0.00 99.88 11:00:01 all 0.03 0.00 0.01 0.01 0.01 99.94 11:00:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:00:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:00:01 2 0.03 0.00 0.02 0.02 0.02 99.92 11:00:01 3 0.02 0.00 0.00 0.03 0.00 99.95 11:01:01 all 0.02 0.00 0.02 0.00 0.01 99.95 11:01:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:01:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:01:01 2 0.03 0.00 0.03 0.00 0.02 99.92 11:01:01 3 0.00 0.00 0.02 0.02 0.00 99.97 11:02:01 all 0.41 0.00 0.00 0.01 0.01 99.57 11:02:01 0 0.02 0.00 0.00 0.00 0.02 99.97 11:02:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:02:01 2 1.58 0.00 0.00 0.02 0.03 98.37 11:02:01 3 0.02 0.00 0.00 0.00 0.02 99.97 11:03:01 all 0.43 0.00 0.01 0.00 0.00 99.55 11:03:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:03:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:03:01 2 1.68 0.00 0.03 0.00 0.02 98.27 11:03:01 3 0.02 0.00 0.00 0.02 0.00 99.97 11:04:01 all 0.25 0.00 0.02 0.00 0.01 99.71 11:04:01 0 0.10 0.00 0.02 0.00 0.00 99.88 11:04:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:04:01 2 0.80 0.00 0.07 0.02 0.02 99.10 11:04:01 3 0.07 0.00 0.00 0.02 0.00 99.92 11:05:01 all 0.06 0.00 0.01 0.01 0.00 99.91 11:05:01 0 0.07 0.00 0.02 0.00 0.00 99.92 11:05:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:05:01 2 0.03 0.00 0.03 0.00 0.02 99.92 11:05:01 3 0.15 0.00 0.02 0.02 0.00 99.82 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 0.03 0.00 0.01 0.00 0.01 99.95 11:06:01 0 0.05 0.00 0.00 0.00 0.00 99.95 11:06:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:06:01 2 0.03 0.00 0.00 0.02 0.02 99.93 11:06:01 3 0.00 0.00 0.02 0.00 0.00 99.98 11:07:01 all 0.05 0.00 0.01 0.00 0.01 99.94 11:07:01 0 0.03 0.00 0.00 0.00 0.02 99.95 11:07:01 1 0.10 0.00 0.02 0.00 0.02 99.87 11:07:01 2 0.03 0.00 0.00 0.00 0.03 99.93 11:07:01 3 0.02 0.00 0.00 0.02 0.02 99.95 11:08:01 all 2.98 0.00 0.19 0.04 0.01 96.78 11:08:01 0 3.27 0.00 0.12 0.00 0.00 96.61 11:08:01 1 2.95 0.00 0.22 0.07 0.00 96.77 11:08:01 2 2.16 0.00 0.20 0.02 0.02 97.60 11:08:01 3 3.52 0.00 0.23 0.07 0.00 96.18 11:09:01 all 40.78 0.00 1.42 0.12 0.08 57.60 11:09:01 0 42.19 0.00 1.34 0.07 0.08 56.33 11:09:01 1 40.23 0.00 1.74 0.15 0.08 57.80 11:09:01 2 36.47 0.00 1.32 0.10 0.07 62.04 11:09:01 3 44.22 0.00 1.28 0.15 0.10 54.25 Average: all 4.19 0.00 0.21 0.33 0.02 95.25 Average: 0 4.82 0.00 0.20 0.10 0.01 94.86 Average: 1 3.74 0.00 0.22 0.53 0.01 95.49 Average: 2 4.52 0.00 0.23 0.17 0.03 95.05 Average: 3 3.70 0.00 0.19 0.50 0.01 95.60