---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18668 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 602 12954 0 2482 15107 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:50:48:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85461sec preferred_lft 85461sec inet6 fe80::f816:3eff:fe50:489b/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-18668) 06/21/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 128.40 11.20 117.20 305.42 18604.90 09:40:01 47.09 0.00 47.09 0.00 13179.67 09:41:01 6.90 0.00 6.90 0.00 6378.01 09:42:01 6.48 0.35 6.13 10.00 6761.01 09:43:01 7.08 0.00 7.08 0.00 6375.07 09:44:01 5.50 0.00 5.50 0.00 6136.18 09:45:01 5.95 0.00 5.95 0.00 6226.46 09:46:01 9.20 0.00 9.20 0.00 6802.47 09:47:01 12.05 0.00 12.05 0.00 6640.36 09:48:01 6.05 0.00 6.05 0.00 5901.42 09:49:01 6.08 0.00 6.08 0.00 5858.62 09:50:01 4.35 0.00 4.35 0.00 1986.60 09:51:01 8.65 0.00 8.65 0.00 1888.89 09:52:01 178.34 5.27 173.07 170.64 13287.12 09:53:01 70.19 6.95 63.24 144.11 5639.46 Average: 33.49 1.58 31.90 42.01 7444.39 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13726092 15565136 2698876 16.43 73172 1956008 793016 4.54 658584 1806292 208892 09:40:01 13710500 15561168 2714468 16.53 81524 1957436 793016 4.54 669324 1807672 6192 09:41:01 13692744 15554232 2732224 16.63 89692 1958156 793016 4.54 682428 1808396 2332 09:42:01 13652944 15533824 2772024 16.88 98308 1965496 793016 4.54 708044 1815128 6932 09:43:01 13649984 15543180 2774984 16.89 105912 1968156 793016 4.54 703772 1817796 3076 09:44:01 13634396 15539552 2790572 16.99 114768 1969192 793016 4.54 714284 1818808 5800 09:45:01 13623224 15536992 2801744 17.06 121880 1969760 793016 4.54 722564 1819364 2388 09:46:01 13591284 15530684 2833684 17.25 129100 1984108 793016 4.54 732016 1833716 27240 09:47:01 13584872 15529812 2840096 17.29 133548 1984460 793016 4.54 737192 1834048 1908 09:48:01 13577056 15528328 2847912 17.34 138500 1984820 793016 4.54 742260 1834400 2780 09:49:01 13570220 15527424 2854748 17.38 143088 1985236 793016 4.54 746912 1834816 2152 09:50:01 13555828 15525604 2869140 17.47 149688 1988860 793016 4.54 753556 1838384 9168 09:51:01 13520396 15520320 2904572 17.68 156220 2004232 793016 4.54 764984 1853808 16924 09:52:01 13277836 15528204 3147132 19.16 251780 2105068 795568 4.55 893820 1911576 46104 09:53:01 13278064 15481840 3146904 19.16 255820 2097504 843320 4.83 955204 1894100 11104 Average: 13576363 15533753 2848605 17.34 136200 1991899 796540 4.56 745663 1835220 23533 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:39:01 ens3 160.84 126.91 1717.72 27.91 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 09:40:01 ens3 162.47 151.02 232.06 41.63 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 158.56 150.78 235.39 46.04 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 234.06 250.66 281.32 74.48 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 167.69 164.52 259.09 45.32 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 159.89 155.77 232.45 47.39 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 09:45:01 ens3 129.64 121.61 230.82 34.09 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 289.10 336.29 313.29 96.69 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 94.25 79.59 237.96 21.53 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 99.00 87.85 236.79 23.38 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 93.50 81.50 235.61 22.33 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 157.92 160.14 253.65 46.51 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 09:51:01 ens3 285.54 345.14 279.86 101.23 0.00 0.00 0.00 0.00 09:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:52:01 ens3 469.66 446.43 1243.64 116.35 0.00 0.00 0.00 0.00 09:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:53:01 ens3 181.30 175.24 58.01 54.15 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 189.56 188.90 403.17 53.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18668) 06/21/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.16 0.00 1.48 1.53 0.05 81.78 09:39:01 0 25.55 0.00 2.50 0.75 0.05 71.14 09:39:01 1 25.50 0.00 1.47 1.03 0.08 71.91 09:39:01 2 5.64 0.00 1.05 0.77 0.03 92.50 09:39:01 3 3.86 0.00 0.89 3.54 0.05 91.66 09:40:01 all 0.96 0.00 0.45 0.32 0.03 98.24 09:40:01 0 1.84 0.00 1.42 0.65 0.07 96.03 09:40:01 1 0.02 0.00 0.03 0.08 0.02 99.85 09:40:01 2 1.84 0.00 0.20 0.15 0.02 97.79 09:40:01 3 0.12 0.00 0.12 0.42 0.03 99.31 09:41:01 all 0.51 0.00 0.38 0.13 0.03 98.96 09:41:01 0 0.45 0.00 0.22 0.00 0.03 99.30 09:41:01 1 0.25 0.00 0.10 0.12 0.00 99.53 09:41:01 2 0.07 0.00 0.07 0.02 0.02 99.83 09:41:01 3 1.32 0.00 1.15 0.38 0.07 97.07 09:42:01 all 1.05 0.00 0.51 0.14 0.03 98.27 09:42:01 0 2.07 0.00 1.18 0.02 0.05 96.69 09:42:01 1 0.82 0.00 0.53 0.08 0.02 98.55 09:42:01 2 0.22 0.00 0.08 0.02 0.02 99.67 09:42:01 3 1.10 0.00 0.22 0.43 0.03 98.21 09:43:01 all 0.53 0.00 0.39 0.14 0.03 98.91 09:43:01 0 1.74 0.00 1.30 0.02 0.07 96.87 09:43:01 1 0.08 0.00 0.12 0.08 0.02 99.70 09:43:01 2 0.10 0.00 0.05 0.02 0.02 99.82 09:43:01 3 0.17 0.00 0.12 0.45 0.05 99.21 09:44:01 all 0.62 0.00 0.34 0.13 0.03 98.88 09:44:01 0 2.09 0.00 1.22 0.02 0.05 96.62 09:44:01 1 0.03 0.00 0.02 0.08 0.00 99.87 09:44:01 2 0.18 0.00 0.02 0.00 0.02 99.78 09:44:01 3 0.18 0.00 0.12 0.43 0.03 99.23 09:45:01 all 0.48 0.00 0.30 0.14 0.03 99.04 09:45:01 0 1.72 0.00 1.09 0.03 0.07 97.09 09:45:01 1 0.02 0.00 0.02 0.08 0.00 99.88 09:45:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:45:01 3 0.17 0.00 0.10 0.43 0.03 99.26 09:46:01 all 0.75 0.00 0.56 0.15 0.03 98.50 09:46:01 0 2.81 0.00 2.05 0.07 0.05 95.03 09:46:01 1 0.00 0.00 0.05 0.12 0.00 99.83 09:46:01 2 0.07 0.00 0.05 0.00 0.02 99.87 09:46:01 3 0.13 0.00 0.10 0.43 0.05 99.28 09:47:01 all 0.35 0.00 0.23 0.16 0.02 99.24 09:47:01 0 1.29 0.00 0.82 0.15 0.03 97.71 09:47:01 1 0.00 0.00 0.00 0.10 0.00 99.90 09:47:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:47:01 3 0.07 0.00 0.05 0.40 0.02 99.47 09:48:01 all 0.33 0.00 0.24 0.14 0.02 99.27 09:48:01 0 1.15 0.00 0.75 0.05 0.02 98.03 09:48:01 1 0.00 0.00 0.03 0.07 0.00 99.90 09:48:01 2 0.07 0.00 0.07 0.00 0.02 99.85 09:48:01 3 0.12 0.00 0.13 0.42 0.02 99.32 09:49:01 all 0.54 0.00 0.22 0.13 0.02 99.10 09:49:01 0 0.58 0.00 0.38 0.05 0.03 98.95 09:49:01 1 0.27 0.00 0.17 0.05 0.02 99.50 09:49:01 2 0.73 0.00 0.02 0.00 0.02 99.24 09:49:01 3 0.55 0.00 0.35 0.42 0.03 98.65 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 1.06 0.00 0.34 0.05 0.03 98.51 09:50:01 0 1.46 0.00 0.89 0.10 0.05 97.51 09:50:01 1 0.02 0.00 0.00 0.02 0.02 99.95 09:50:01 2 2.58 0.00 0.36 0.02 0.03 97.01 09:50:01 3 0.18 0.00 0.08 0.10 0.03 99.60 09:51:01 all 1.16 0.00 0.69 0.08 0.05 98.02 09:51:01 0 3.40 0.00 2.46 0.25 0.10 93.79 09:51:01 1 0.05 0.00 0.03 0.07 0.00 99.85 09:51:01 2 1.05 0.00 0.25 0.00 0.02 98.69 09:51:01 3 0.17 0.00 0.03 0.00 0.05 99.75 09:52:01 all 19.75 0.00 7.10 0.38 0.08 72.69 09:52:01 0 19.10 0.00 6.43 0.56 0.08 73.83 09:52:01 1 20.03 0.00 8.74 0.23 0.07 70.93 09:52:01 2 19.13 0.00 6.00 0.63 0.07 74.18 09:52:01 3 20.73 0.00 7.20 0.10 0.08 71.88 09:53:01 all 18.46 0.00 4.34 0.98 0.06 76.16 09:53:01 0 3.77 0.00 4.15 3.04 0.05 88.99 09:53:01 1 10.41 0.00 4.36 0.12 0.07 85.04 09:53:01 2 28.03 0.00 3.62 0.42 0.07 67.87 09:53:01 3 31.60 0.00 5.18 0.33 0.08 62.80 Average: all 4.11 0.00 1.17 0.31 0.04 94.38 Average: 0 4.60 0.00 1.79 0.38 0.05 93.18 Average: 1 3.85 0.00 1.05 0.16 0.02 94.92 Average: 2 3.96 0.00 0.78 0.13 0.03 95.10 Average: 3 4.04 0.00 1.06 0.55 0.04 94.31