---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1243 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 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 549 13019 0 2471 15160 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:a0:7d:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85518sec preferred_lft 85518sec inet6 fe80::f816:3eff:fea0:7d64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1243) 10/13/26 _x86_64_ (4 CPU) 09:37:43 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 129.83 18.91 110.91 697.35 46683.15 09:40:01 87.63 11.20 76.43 293.51 13148.28 09:41:01 3.45 0.02 3.43 0.13 971.30 09:42:01 2.90 0.00 2.90 0.00 1396.20 09:43:01 3.37 0.00 3.37 0.00 875.59 09:44:01 2.87 0.02 2.85 0.13 884.92 09:45:01 2.10 0.00 2.10 0.00 508.85 09:46:01 7.82 0.00 7.82 0.00 1838.23 09:47:01 6.40 0.00 6.40 0.00 767.87 09:48:01 3.45 0.00 3.45 0.00 447.79 09:49:01 2.75 0.00 2.75 0.00 387.60 09:50:01 2.42 0.00 2.42 0.00 593.63 09:51:01 125.18 0.37 124.81 10.93 8455.92 09:52:01 131.48 6.23 125.25 250.36 11100.28 Average: 36.48 2.61 33.87 89.21 6281.67 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13769036 15539232 2655932 16.17 68276 1894716 799484 4.58 685560 1740788 302124 09:40:01 13776668 15613140 2648300 16.12 79684 1945664 715956 4.10 615980 1796140 2940 09:41:01 13754880 15605096 2670088 16.26 89824 1946852 715956 4.10 631616 1797320 1840 09:42:01 13729808 15598228 2695160 16.41 98296 1953684 715956 4.10 642380 1804136 2108 09:43:01 13711232 15593564 2713736 16.52 107172 1956372 715956 4.10 655116 1806824 5108 09:44:01 13694916 15589996 2730052 16.62 117040 1957488 715956 4.10 666164 1807924 1708 09:45:01 13682252 15585720 2742716 16.70 123228 1958452 715956 4.10 675388 1808876 3640 09:46:01 13650948 15580016 2774020 16.89 130612 1972548 715956 4.10 684280 1822968 12496 09:47:01 13644024 15578440 2780944 16.93 134912 1972948 715956 4.10 689448 1823348 1344 09:48:01 13636644 15577280 2788324 16.98 139848 1973220 715956 4.10 694380 1823620 1264 09:49:01 13629132 15575760 2795836 17.02 144532 1973536 715956 4.10 699408 1823924 556 09:50:01 13614276 15574632 2810692 17.11 151908 1977492 715956 4.10 706944 1827880 11796 09:51:01 13060840 15262484 3364128 20.48 248600 2061928 1237392 7.08 1122492 1900908 166700 09:52:01 13356552 15549196 3068416 18.68 254784 2088060 761576 4.36 867872 1903608 28396 Average: 13622229 15558770 2802739 17.06 134908 1973783 762426 4.36 716931 1820590 38716 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:39:02 ens3 89.84 57.19 1355.85 15.97 0.00 0.00 0.00 0.00 09:40:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:40:01 ens3 177.51 198.83 693.88 56.50 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 09:41:01 ens3 145.89 182.79 267.58 49.05 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 09:42:01 ens3 186.05 219.79 251.17 70.33 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 09:43:01 ens3 143.18 171.67 262.15 49.95 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 09:44:01 ens3 129.38 166.29 226.76 46.80 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 09:45:01 ens3 93.73 110.13 227.37 31.92 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 09:46:01 ens3 258.44 289.92 293.61 92.94 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 09:47:01 ens3 66.82 74.30 222.79 21.17 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 09:48:01 ens3 72.24 82.54 222.94 22.89 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 09:49:01 ens3 72.06 79.66 230.24 22.65 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 09:50:01 ens3 139.71 164.21 235.56 50.90 0.00 0.00 0.00 0.00 09:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 311.03 344.23 479.92 112.46 0.00 0.00 0.00 0.00 09:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:52:01 ens3 536.43 520.61 986.42 143.31 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 173.02 190.14 425.12 56.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1243) 10/13/26 _x86_64_ (4 CPU) 09:37:43 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 18.00 0.00 1.36 6.70 0.03 73.91 09:39:02 0 7.17 0.00 0.67 10.18 0.02 81.97 09:39:02 1 42.62 0.00 2.77 3.59 0.03 50.99 09:39:02 2 6.35 0.00 0.77 10.93 0.02 81.93 09:39:02 3 15.76 0.00 1.24 2.12 0.03 80.85 09:40:01 all 3.15 0.00 0.76 0.49 0.02 95.58 09:40:01 0 3.75 0.00 0.22 0.08 0.00 95.94 09:40:01 1 3.26 0.00 1.66 0.15 0.03 94.90 09:40:01 2 2.24 0.00 0.42 0.15 0.00 97.18 09:40:01 3 3.35 0.00 0.73 1.58 0.02 94.32 09:41:01 all 0.65 0.00 0.51 0.04 0.01 98.79 09:41:01 0 0.33 0.00 0.28 0.00 0.00 99.38 09:41:01 1 1.52 0.00 1.39 0.03 0.03 97.03 09:41:01 2 0.50 0.00 0.30 0.12 0.02 99.06 09:41:01 3 0.27 0.00 0.05 0.02 0.00 99.67 09:42:01 all 0.69 0.00 0.56 0.04 0.01 98.70 09:42:01 0 0.33 0.00 0.25 0.00 0.02 99.40 09:42:01 1 0.68 0.00 0.58 0.00 0.02 98.71 09:42:01 2 0.70 0.00 0.50 0.12 0.00 98.67 09:42:01 3 1.05 0.00 0.87 0.03 0.02 98.03 09:43:01 all 0.60 0.00 0.46 0.04 0.01 98.89 09:43:01 0 0.10 0.00 0.05 0.00 0.00 99.85 09:43:01 1 0.25 0.00 0.20 0.00 0.00 99.55 09:43:01 2 0.03 0.00 0.05 0.05 0.00 99.87 09:43:01 3 2.01 0.00 1.56 0.08 0.02 96.33 09:44:01 all 0.69 0.00 0.45 0.03 0.01 98.82 09:44:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:44:01 1 0.05 0.00 0.08 0.00 0.02 99.85 09:44:01 2 0.69 0.00 0.30 0.07 0.02 98.93 09:44:01 3 1.98 0.00 1.36 0.08 0.02 96.57 09:45:01 all 0.52 0.00 0.28 0.10 0.00 99.09 09:45:01 0 0.70 0.00 0.50 0.00 0.00 98.79 09:45:01 1 0.43 0.00 0.18 0.02 0.00 99.37 09:45:01 2 0.38 0.00 0.27 0.18 0.00 99.16 09:45:01 3 0.55 0.00 0.20 0.18 0.00 99.07 09:46:01 all 1.00 0.00 0.64 0.07 0.02 98.28 09:46:01 0 2.72 0.00 1.52 0.02 0.03 95.71 09:46:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:46:01 2 0.47 0.00 0.45 0.13 0.03 98.91 09:46:01 3 0.75 0.00 0.53 0.15 0.02 98.55 09:47:01 all 0.48 0.00 0.21 0.04 0.01 99.26 09:47:01 0 1.44 0.00 0.52 0.03 0.00 98.01 09:47:01 1 0.10 0.00 0.07 0.05 0.00 99.78 09:47:01 2 0.07 0.00 0.07 0.03 0.02 99.82 09:47:01 3 0.33 0.00 0.18 0.03 0.00 99.45 09:48:01 all 0.48 0.00 0.29 0.03 0.00 99.20 09:48:01 0 1.62 0.00 0.92 0.02 0.02 97.42 09:48:01 1 0.10 0.00 0.10 0.00 0.02 99.78 09:48:01 2 0.13 0.00 0.10 0.10 0.00 99.67 09:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:49:01 all 0.41 0.00 0.22 0.02 0.00 99.34 09:49:01 0 0.17 0.00 0.13 0.00 0.00 99.70 09:49:01 1 0.08 0.00 0.05 0.02 0.00 99.85 09:49:01 2 1.22 0.00 0.69 0.08 0.00 98.01 09:49:01 3 0.20 0.00 0.05 0.00 0.00 99.75 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.78 0.00 0.38 0.03 0.01 98.81 09:50:01 0 1.20 0.00 0.59 0.00 0.02 98.19 09:50:01 1 0.08 0.00 0.10 0.03 0.02 99.77 09:50:01 2 1.07 0.00 0.49 0.07 0.02 98.36 09:50:01 3 0.75 0.00 0.32 0.02 0.02 98.90 09:51:01 all 7.41 0.00 1.70 0.25 0.03 90.61 09:51:01 0 6.34 0.00 0.84 0.00 0.00 92.81 09:51:01 1 5.29 0.00 0.33 0.00 0.02 94.36 09:51:01 2 10.37 0.00 3.84 0.65 0.05 85.09 09:51:01 3 7.67 0.00 1.80 0.35 0.00 90.18 09:52:01 all 22.35 0.00 8.62 0.28 0.03 68.72 09:52:01 0 26.40 0.00 5.26 0.29 0.03 68.02 09:52:01 1 22.95 0.00 9.84 0.07 0.03 67.11 09:52:01 2 15.03 0.00 9.97 0.68 0.02 74.30 09:52:01 3 25.13 0.00 9.33 0.08 0.03 65.43 Average: all 4.08 0.00 1.17 0.58 0.01 94.15 Average: 0 3.70 0.00 0.84 0.76 0.01 94.69 Average: 1 5.55 0.00 1.25 0.28 0.02 92.91 Average: 2 2.81 0.00 1.31 0.95 0.01 94.92 Average: 3 4.27 0.00 1.30 0.34 0.01 94.08