---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14349 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 8.6G 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 12943 0 2485 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:6d:9a:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85406sec preferred_lft 85406sec inet6 fe80::f816:3eff:fe6d:9a5b/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-14349) 08/22/26 _x86_64_ (4 CPU) 09:38:05 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 111.81 11.23 100.58 306.62 13041.16 09:41:01 43.31 0.00 43.31 0.00 8330.74 09:42:01 5.25 1.15 4.10 23.46 1264.06 09:43:01 4.20 0.00 4.20 0.00 1666.92 09:44:01 3.17 0.00 3.17 0.00 1079.51 09:45:01 3.70 0.00 3.70 0.00 1270.72 09:46:01 2.75 0.00 2.75 0.00 863.46 09:47:01 5.60 0.00 5.60 0.00 1321.25 09:48:01 9.32 0.00 9.32 0.00 1906.22 09:49:01 4.03 0.00 4.03 0.00 722.95 09:50:01 2.92 0.00 2.92 0.00 752.41 09:51:01 4.35 0.33 4.02 9.87 743.61 09:52:01 6.07 0.00 6.07 0.00 1148.74 09:53:01 8.67 0.00 8.67 0.00 2323.88 09:54:01 224.46 8.43 216.03 263.69 16459.26 Average: 29.31 1.41 27.90 40.24 3526.30 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13771568 15612500 2653392 16.15 72716 1958616 698120 4.00 612672 1807696 213300 09:41:01 13747932 15600536 2677028 16.30 81056 1960028 755496 4.32 630920 1809092 3780 09:42:01 13690908 15556452 2734052 16.65 90036 1961752 772280 4.42 682716 1810596 2764 09:43:01 13662204 15544716 2762756 16.82 97596 1968480 791960 4.53 698704 1817312 904 09:44:01 13646000 15539732 2778960 16.92 104584 1970820 791960 4.53 708752 1819652 2296 09:45:01 13629680 15535560 2795280 17.02 113420 1972080 791960 4.53 719776 1820896 156 09:46:01 13618712 15532700 2806248 17.09 120116 1972648 791960 4.53 727720 1821464 4 09:47:01 13598020 15528748 2826940 17.21 126384 1980448 791960 4.53 735736 1829284 11696 09:48:01 13579868 15524808 2845092 17.32 131708 1987152 791960 4.53 741888 1835944 2064 09:49:01 13572348 15523112 2852612 17.37 136256 1987520 791960 4.53 747160 1836304 648 09:50:01 13566328 15522164 2858632 17.40 140276 1987728 791960 4.53 751276 1836512 572 09:51:01 13549412 15511396 2875548 17.51 144532 1988320 791960 4.53 766144 1836576 888 09:52:01 13534792 15510412 2890168 17.60 151416 1992236 791960 4.53 772936 1840468 3372 09:53:01 13501976 15509088 2922984 17.80 157264 2009268 791960 4.53 779772 1857488 10544 09:54:01 13322044 15528212 3102916 18.89 253600 2100548 800652 4.58 884548 1919964 86120 Average: 13599453 15538676 2825507 17.20 128064 1986510 782541 4.48 730715 1833283 22607 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 165.47 124.21 1714.03 26.93 0.00 0.00 0.00 0.00 09:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 171.20 157.16 237.38 48.82 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 167.87 161.22 238.67 43.42 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 206.12 223.76 255.81 63.94 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 151.80 145.93 241.76 40.36 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 158.62 156.54 227.47 45.34 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 123.58 116.80 219.64 32.47 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 200.28 220.90 240.37 62.46 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 177.17 193.50 279.04 54.47 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 93.67 84.10 225.44 22.65 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 85.39 72.52 207.07 18.92 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 98.72 83.67 219.93 29.52 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 164.54 168.27 220.16 49.06 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 292.20 357.67 276.12 104.62 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 587.44 575.95 1246.61 157.26 0.00 0.00 0.00 0.00 09:54:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 189.60 189.48 403.30 53.35 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14349) 08/22/26 _x86_64_ (4 CPU) 09:38:05 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 15.09 0.00 1.21 3.40 0.06 80.24 09:40:01 0 20.05 0.00 1.58 9.69 0.05 68.62 09:40:01 1 9.29 0.00 0.60 0.20 0.03 89.87 09:40:01 2 26.67 0.00 1.99 1.47 0.08 69.78 09:40:01 3 4.35 0.00 0.67 2.22 0.07 92.69 09:41:01 all 0.51 0.00 0.43 1.83 0.02 97.20 09:41:01 0 0.23 0.00 0.08 0.73 0.02 98.93 09:41:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:41:01 2 1.62 0.00 1.32 0.33 0.03 96.68 09:41:01 3 0.08 0.00 0.27 6.24 0.03 93.38 09:42:01 all 0.74 0.00 0.48 0.35 0.02 98.40 09:42:01 0 0.93 0.00 0.42 0.45 0.02 98.18 09:42:01 1 0.12 0.00 0.12 0.02 0.00 99.75 09:42:01 2 1.54 0.00 1.24 0.32 0.05 96.86 09:42:01 3 0.38 0.00 0.18 0.65 0.03 98.75 09:43:01 all 0.65 0.00 0.48 0.18 0.03 98.65 09:43:01 0 1.35 0.00 1.04 0.32 0.05 97.24 09:43:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:43:01 2 0.33 0.00 0.25 0.12 0.03 99.27 09:43:01 3 0.88 0.00 0.65 0.30 0.02 98.15 09:44:01 all 0.49 0.00 0.34 0.07 0.03 99.08 09:44:01 0 0.10 0.00 0.08 0.10 0.03 99.68 09:44:01 1 0.00 0.00 0.00 0.00 0.02 99.98 09:44:01 2 1.30 0.00 0.85 0.08 0.03 97.73 09:44:01 3 0.53 0.00 0.40 0.07 0.05 98.95 09:45:01 all 0.76 0.00 0.39 0.17 0.03 98.65 09:45:01 0 0.38 0.00 0.22 0.13 0.03 99.23 09:45:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:45:01 2 0.13 0.00 0.03 0.20 0.00 99.63 09:45:01 3 2.48 0.00 1.29 0.39 0.07 95.78 09:46:01 all 0.53 0.00 0.37 0.13 0.03 98.94 09:46:01 0 0.12 0.00 0.15 0.27 0.05 99.42 09:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 2 0.50 0.00 0.27 0.05 0.03 99.15 09:46:01 3 1.47 0.00 1.07 0.18 0.05 97.22 09:47:01 all 0.62 0.00 0.48 0.31 0.03 98.55 09:47:01 0 0.35 0.00 0.30 0.64 0.03 98.68 09:47:01 1 1.09 0.00 0.87 0.32 0.03 97.69 09:47:01 2 0.22 0.00 0.13 0.20 0.02 99.43 09:47:01 3 0.84 0.00 0.60 0.08 0.03 98.44 09:48:01 all 0.58 0.00 0.43 0.28 0.03 98.68 09:48:01 0 0.15 0.00 0.10 0.37 0.03 99.35 09:48:01 1 1.27 0.00 0.97 0.67 0.03 97.05 09:48:01 2 0.25 0.00 0.17 0.10 0.02 99.47 09:48:01 3 0.65 0.00 0.50 0.02 0.02 98.81 09:49:01 all 0.71 0.00 0.24 0.06 0.02 98.98 09:49:01 0 0.15 0.00 0.08 0.05 0.02 99.70 09:49:01 1 1.37 0.00 0.03 0.12 0.02 98.46 09:49:01 2 0.43 0.00 0.27 0.07 0.02 99.22 09:49:01 3 0.90 0.00 0.57 0.00 0.02 98.51 09:50:01 all 0.65 0.00 0.17 0.05 0.02 99.11 09:50:01 0 0.07 0.00 0.05 0.00 0.00 99.88 09:50:01 1 1.37 0.00 0.05 0.05 0.02 98.51 09:50:01 2 1.09 0.00 0.54 0.13 0.05 98.19 09:50:01 3 0.07 0.00 0.07 0.00 0.02 99.85 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.93 0.00 0.28 0.13 0.03 98.63 09:51:01 0 0.32 0.00 0.10 0.00 0.02 99.57 09:51:01 1 1.37 0.00 0.30 0.25 0.03 98.05 09:51:01 2 0.85 0.00 0.40 0.25 0.02 98.48 09:51:01 3 1.18 0.00 0.30 0.03 0.03 98.45 09:52:01 all 0.62 0.00 0.38 0.23 0.03 98.74 09:52:01 0 0.15 0.00 0.08 0.00 0.02 99.75 09:52:01 1 0.32 0.00 0.25 0.74 0.02 98.67 09:52:01 2 1.89 0.00 1.10 0.18 0.05 96.78 09:52:01 3 0.12 0.00 0.07 0.00 0.02 99.80 09:53:01 all 1.30 0.00 0.60 0.30 0.04 97.77 09:53:01 0 0.08 0.00 0.05 0.00 0.02 99.85 09:53:01 1 1.99 0.00 0.10 1.02 0.02 96.88 09:53:01 2 3.01 0.00 2.20 0.15 0.08 94.55 09:53:01 3 0.13 0.00 0.07 0.00 0.05 99.75 09:54:01 all 23.97 0.00 9.99 1.26 0.10 64.69 09:54:01 0 27.04 0.00 12.55 1.61 0.10 58.70 09:54:01 1 17.47 0.00 9.04 2.65 0.10 70.74 09:54:01 2 20.42 0.00 11.53 0.46 0.10 67.49 09:54:01 3 31.08 0.00 6.70 0.31 0.10 61.82 Average: all 3.20 0.00 1.08 0.58 0.03 95.10 Average: 0 3.45 0.00 1.13 0.96 0.03 94.43 Average: 1 2.38 0.00 0.82 0.40 0.02 96.37 Average: 2 4.02 0.00 1.49 0.28 0.04 94.17 Average: 3 2.96 0.00 0.88 0.70 0.04 95.41