---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-393 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: 2799.974 BogoMIPS: 5599.94 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 611 13026 0 2401 15097 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:21:06:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85380sec preferred_lft 85380sec inet6 fe80::f816:3eff:fe21:657/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-393) 03/29/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 139.84 11.49 128.35 314.52 37018.13 09:40:01 28.80 0.00 28.80 0.00 5694.92 09:41:01 3.05 0.00 3.05 0.00 742.41 09:42:01 3.15 0.02 3.13 0.13 1337.55 09:43:01 3.42 0.00 3.42 0.00 706.13 09:44:01 3.77 0.02 3.75 0.13 852.66 09:45:01 2.58 0.00 2.58 0.00 485.30 09:46:01 3.00 0.00 3.00 0.00 489.97 09:47:01 12.16 0.00 12.16 0.00 2011.46 09:48:01 2.80 0.00 2.80 0.00 355.81 09:49:01 2.02 0.00 2.02 0.00 292.75 09:50:01 2.57 0.00 2.57 0.00 350.28 09:51:01 2.60 0.00 2.60 0.00 340.08 09:52:01 6.70 0.00 6.70 0.00 1049.16 09:53:01 150.38 3.33 147.05 75.44 10114.90 09:54:01 97.10 8.92 88.19 240.49 8366.34 Average: 28.88 1.48 27.40 39.13 4353.89 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13845848 15607996 2579120 15.70 72052 1883676 714360 4.09 619256 1733392 150888 09:40:01 13831564 15604728 2593404 15.79 79952 1884984 714360 4.09 629492 1734692 5160 09:41:01 13793196 15576312 2631772 16.02 87440 1885696 774240 4.43 663740 1735408 2320 09:42:01 13742832 15542884 2682136 16.33 94804 1892588 774240 4.43 701396 1742300 1260 09:43:01 13728568 15538308 2696400 16.42 101312 1894444 774240 4.43 711612 1744128 1872 09:44:01 13712340 15534376 2712628 16.52 109968 1896104 774240 4.43 721620 1745768 128 09:45:01 13702184 15532180 2722784 16.58 116068 1896676 774240 4.43 728732 1746340 2040 09:46:01 13692000 15529156 2732968 16.64 121040 1897700 774240 4.43 735528 1747316 2320 09:47:01 13661492 15521836 2763476 16.82 127304 1910968 774240 4.43 744956 1760604 1196 09:48:01 13655652 15521088 2769316 16.86 131228 1911376 774240 4.43 749024 1761012 760 09:49:01 13648224 15519416 2776744 16.91 135708 1911720 774240 4.43 754284 1761340 2608 09:50:01 13641296 15517480 2783672 16.95 139664 1911924 774240 4.43 758288 1761540 2452 09:51:01 13636076 15517436 2788892 16.98 143760 1912176 774240 4.43 763028 1761788 2716 09:52:01 13618568 15514556 2806400 17.09 151468 1916732 774240 4.43 770768 1766344 3896 09:53:01 13091996 15255024 3332972 20.29 248364 2028104 1259948 7.21 1137864 1860584 61176 09:54:01 13353800 15473260 3071168 18.70 253172 2022708 829928 4.75 942868 1838840 55116 Average: 13647227 15519127 2777741 16.91 132082 1916098 800592 4.58 758278 1762587 18494 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 185.60 146.60 1603.05 32.18 0.00 0.00 0.00 0.00 09:39:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 ens3 152.54 141.99 219.30 39.28 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 143.16 134.96 206.57 42.68 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 199.95 221.71 232.77 63.07 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 140.52 134.42 246.78 36.45 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 159.51 158.66 226.19 44.95 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 105.16 103.32 151.25 29.39 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 106.58 97.17 196.12 26.77 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 372.59 369.73 364.12 143.08 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 92.75 77.55 208.61 32.76 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 98.67 85.89 208.05 28.47 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 89.55 74.79 201.03 25.81 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 103.87 90.30 206.11 48.43 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 182.25 191.67 239.14 62.40 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 360.51 411.13 897.18 130.68 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 522.76 506.17 583.70 143.43 0.00 0.00 0.00 0.00 09:54:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 188.50 184.17 373.09 58.14 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 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-393) 03/29/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.32 0.00 1.19 2.28 0.06 83.16 09:39:01 0 21.55 0.00 2.06 1.56 0.07 74.77 09:39:01 1 7.10 0.00 1.12 2.63 0.05 89.10 09:39:01 2 15.32 0.00 0.90 2.48 0.05 81.24 09:39:01 3 9.30 0.00 0.72 2.42 0.07 87.50 09:40:01 all 0.35 0.00 0.41 0.20 0.05 99.00 09:40:01 0 0.49 0.00 0.65 0.15 0.07 98.65 09:40:01 1 0.20 0.00 0.27 0.62 0.02 98.90 09:40:01 2 0.07 0.00 0.10 0.00 0.03 99.80 09:40:01 3 0.64 0.00 0.64 0.02 0.05 98.66 09:41:01 all 0.46 0.00 0.34 0.03 0.03 99.14 09:41:01 0 1.42 0.00 1.17 0.08 0.07 97.26 09:41:01 1 0.27 0.00 0.07 0.03 0.02 99.62 09:41:01 2 0.08 0.00 0.07 0.00 0.03 99.82 09:41:01 3 0.10 0.00 0.02 0.00 0.02 99.87 09:42:01 all 0.58 0.00 0.45 0.05 0.04 98.88 09:42:01 0 1.09 0.00 0.77 0.12 0.07 97.96 09:42:01 1 1.04 0.00 0.95 0.07 0.05 97.89 09:42:01 2 0.08 0.00 0.07 0.00 0.03 99.82 09:42:01 3 0.10 0.00 0.07 0.00 0.02 99.82 09:43:01 all 0.40 0.00 0.36 0.04 0.05 99.16 09:43:01 0 1.35 0.00 1.15 0.12 0.08 97.29 09:43:01 1 0.15 0.00 0.08 0.02 0.03 99.72 09:43:01 2 0.02 0.00 0.10 0.00 0.05 99.83 09:43:01 3 0.07 0.00 0.08 0.00 0.07 99.78 09:44:01 all 0.53 0.00 0.36 0.03 0.07 99.02 09:44:01 0 1.89 0.00 1.19 0.13 0.08 96.71 09:44:01 1 0.10 0.00 0.05 0.00 0.03 99.82 09:44:01 2 0.08 0.00 0.07 0.00 0.03 99.82 09:44:01 3 0.03 0.00 0.08 0.02 0.08 99.78 09:45:01 all 0.53 0.00 0.26 0.03 0.04 99.15 09:45:01 0 1.30 0.00 0.82 0.07 0.05 97.76 09:45:01 1 0.12 0.00 0.03 0.05 0.02 99.78 09:45:01 2 0.60 0.00 0.12 0.00 0.05 99.23 09:45:01 3 0.07 0.00 0.07 0.00 0.03 99.83 09:46:01 all 0.41 0.00 0.25 0.15 0.04 99.15 09:46:01 0 0.23 0.00 0.23 0.30 0.05 99.18 09:46:01 1 0.90 0.00 0.60 0.30 0.05 98.15 09:46:01 2 0.42 0.00 0.17 0.00 0.03 99.38 09:46:01 3 0.10 0.00 0.03 0.00 0.05 99.82 09:47:01 all 1.37 0.00 0.66 0.11 0.05 97.82 09:47:01 0 0.77 0.00 0.42 0.12 0.03 98.66 09:47:01 1 0.82 0.00 0.67 0.28 0.05 98.18 09:47:01 2 1.39 0.00 0.07 0.00 0.02 98.53 09:47:01 3 2.50 0.00 1.47 0.02 0.08 95.93 09:48:01 all 0.33 0.00 0.23 0.03 0.03 99.39 09:48:01 0 0.12 0.00 0.07 0.02 0.00 99.80 09:48:01 1 0.33 0.00 0.28 0.05 0.03 99.30 09:48:01 2 0.07 0.00 0.10 0.00 0.00 99.83 09:48:01 3 0.77 0.00 0.48 0.05 0.05 98.65 09:49:01 all 0.40 0.00 0.23 0.03 0.03 99.32 09:49:01 0 0.35 0.00 0.27 0.00 0.03 99.35 09:49:01 1 0.87 0.00 0.40 0.08 0.05 98.60 09:49:01 2 0.33 0.00 0.15 0.02 0.03 99.47 09:49:01 3 0.07 0.00 0.08 0.00 0.02 99.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.33 0.00 0.20 0.03 0.03 99.42 09:50:01 0 0.28 0.00 0.17 0.00 0.02 99.53 09:50:01 1 0.90 0.00 0.53 0.10 0.05 98.41 09:50:01 2 0.07 0.00 0.07 0.00 0.03 99.83 09:50:01 3 0.03 0.00 0.05 0.00 0.02 99.90 09:51:01 all 0.36 0.00 0.24 0.03 0.04 99.34 09:51:01 0 1.10 0.00 0.73 0.07 0.05 98.05 09:51:01 1 0.07 0.00 0.02 0.00 0.03 99.88 09:51:01 2 0.15 0.00 0.12 0.03 0.05 99.65 09:51:01 3 0.13 0.00 0.07 0.00 0.02 99.78 09:52:01 all 0.73 0.00 0.47 0.06 0.03 98.70 09:52:01 0 2.53 0.00 1.67 0.25 0.07 95.48 09:52:01 1 0.13 0.00 0.07 0.00 0.02 99.78 09:52:01 2 0.10 0.00 0.08 0.00 0.05 99.77 09:52:01 3 0.18 0.00 0.07 0.00 0.02 99.73 09:53:01 all 14.38 0.00 2.17 0.90 0.05 82.49 09:53:01 0 15.01 0.00 3.80 2.00 0.07 79.12 09:53:01 1 12.04 0.00 1.27 0.45 0.05 86.18 09:53:01 2 15.91 0.00 1.22 0.02 0.05 82.80 09:53:01 3 14.58 0.00 2.39 1.17 0.05 81.80 09:54:01 all 16.48 0.00 10.99 0.64 0.08 71.82 09:54:01 0 6.63 0.00 11.16 1.54 0.05 80.62 09:54:01 1 20.05 0.00 11.16 0.60 0.07 68.12 09:54:01 2 23.85 0.00 10.59 0.27 0.08 65.21 09:54:01 3 15.33 0.00 11.06 0.17 0.08 73.36 Average: all 3.17 0.00 1.17 0.29 0.04 95.33 Average: 0 3.48 0.00 1.64 0.41 0.05 94.42 Average: 1 2.82 0.00 1.10 0.33 0.04 95.71 Average: 2 3.63 0.00 0.87 0.17 0.04 95.30 Average: 3 2.74 0.00 1.09 0.24 0.04 95.88