---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9282 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 577 12980 0 2481 15131 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:bb:49:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85377sec preferred_lft 85377sec inet6 fe80::f816:3eff:febb:49a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9282) 06/08/26 _x86_64_ (4 CPU) 09:37:57 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 418.10 55.46 362.64 3678.99 103443.03 09:40:01 89.29 11.00 78.29 284.49 13199.93 09:41:01 2.32 0.00 2.32 0.00 805.87 09:42:01 3.78 0.02 3.77 0.13 1014.90 09:43:02 2.88 0.00 2.88 0.00 950.24 09:44:01 2.75 0.02 2.73 0.14 722.72 09:45:01 3.23 0.00 3.23 0.00 879.85 09:46:01 1.98 0.00 1.98 0.00 495.97 09:47:01 7.87 0.00 7.87 0.00 1290.98 09:48:01 6.65 0.00 6.65 0.00 1233.79 09:49:01 2.60 0.00 2.60 0.00 349.01 09:50:01 2.63 0.00 2.63 0.00 351.94 09:51:01 3.07 0.00 3.07 0.00 306.75 09:52:01 3.15 0.00 3.15 0.00 447.79 09:53:01 5.45 0.00 5.45 0.00 1351.24 09:54:01 176.67 7.16 169.51 186.87 14266.31 Average: 45.82 4.61 41.21 259.68 8827.81 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13864488 15510300 2560480 15.59 64412 1781604 796076 4.56 706000 1638612 187008 09:40:01 13739992 15584068 2684976 16.35 76728 1956948 714576 4.09 642804 1807256 7840 09:41:01 13721344 15577252 2703624 16.46 85576 1957988 714576 4.09 657484 1808276 5076 09:42:01 13703844 15573412 2721124 16.57 91924 1963012 714576 4.09 665356 1813296 1408 09:43:02 13691484 15571844 2733484 16.64 98612 1965452 714576 4.09 672724 1815364 2768 09:44:01 13672600 15565360 2752368 16.76 106296 1968112 730700 4.18 684992 1818000 5360 09:45:01 13658224 15561860 2766744 16.84 114376 1969032 730700 4.18 694556 1818916 1316 09:46:01 13648900 15559676 2776068 16.90 120288 1969532 730700 4.18 701712 1819408 2564 09:47:01 13628120 15555660 2796848 17.03 126316 1977588 730700 4.18 709248 1827444 3868 09:48:01 13611048 15552432 2813920 17.13 131308 1984380 730700 4.18 715180 1834224 884 09:49:01 13604128 15550580 2820840 17.17 135208 1984716 730700 4.18 719880 1834568 1184 09:50:01 13597500 15549132 2827468 17.21 139412 1984864 730700 4.18 724056 1834796 440 09:51:01 13592584 15548700 2832384 17.24 142932 1985172 730700 4.18 727864 1835024 868 09:52:01 13583440 15547228 2841528 17.30 148264 1986228 730700 4.18 733280 1836068 2676 09:53:01 13559864 15546252 2865104 17.44 154920 1997048 730700 4.18 739748 1846772 11172 09:54:01 13302424 15553260 3122544 19.01 252076 2106672 748756 4.29 871856 1911848 49676 Average: 13636249 15556688 2788719 16.98 124290 1971147 731884 4.19 710421 1818742 17757 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:39:01 ens3 444.66 278.34 2473.09 78.05 0.00 0.00 0.00 0.00 09:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:40:01 ens3 170.57 146.28 730.67 38.29 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 165.89 157.11 243.27 48.34 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 177.95 186.97 204.80 51.98 0.00 0.00 0.00 0.00 09:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 ens3 146.33 144.18 218.95 40.44 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 166.87 164.85 244.97 46.46 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 145.34 139.01 204.31 38.77 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 09:46:01 ens3 114.91 102.23 201.32 29.11 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 198.38 219.41 235.86 62.18 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 173.34 187.49 252.43 53.81 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 84.09 70.74 205.01 19.11 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 87.20 73.72 202.33 19.41 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 77.62 65.07 180.87 17.19 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 09:52:01 ens3 113.20 104.23 204.74 29.46 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 238.23 273.70 246.92 80.34 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 546.33 564.85 1314.39 151.61 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 190.71 179.90 460.48 50.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9282) 06/08/26 _x86_64_ (4 CPU) 09:37:57 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 22.66 0.00 2.27 4.20 0.06 70.81 09:39:01 0 29.98 0.00 3.11 6.20 0.05 60.66 09:39:01 1 15.87 0.00 2.02 5.83 0.07 76.21 09:39:01 2 20.70 0.00 2.46 3.91 0.08 72.84 09:39:01 3 24.05 0.00 1.49 0.82 0.05 73.59 09:40:01 all 4.58 0.00 0.78 0.48 0.06 94.10 09:40:01 0 12.48 0.00 1.86 0.07 0.08 85.52 09:40:01 1 1.61 0.00 0.76 1.34 0.08 96.21 09:40:01 2 3.31 0.00 0.20 0.07 0.05 96.37 09:40:01 3 0.93 0.00 0.25 0.47 0.02 98.33 09:41:01 all 0.48 0.00 0.42 0.02 0.05 99.04 09:41:01 0 0.37 0.00 0.25 0.00 0.05 99.33 09:41:01 1 1.33 0.00 1.33 0.03 0.10 97.21 09:41:01 2 0.15 0.00 0.08 0.00 0.03 99.73 09:41:01 3 0.07 0.00 0.05 0.03 0.02 99.83 09:42:01 all 0.51 0.00 0.44 0.03 0.05 98.98 09:42:01 0 0.08 0.00 0.05 0.00 0.03 99.83 09:42:01 1 1.14 0.00 1.08 0.07 0.08 97.63 09:42:01 2 0.68 0.00 0.53 0.00 0.03 98.75 09:42:01 3 0.15 0.00 0.08 0.03 0.03 99.70 09:43:02 all 0.49 0.00 0.40 0.04 0.04 99.03 09:43:02 0 0.05 0.00 0.08 0.00 0.02 99.85 09:43:02 1 0.13 0.00 0.12 0.08 0.05 99.61 09:43:02 2 1.42 0.00 1.10 0.02 0.07 97.40 09:43:02 3 0.35 0.00 0.30 0.05 0.05 99.25 09:44:01 all 0.58 0.00 0.35 0.03 0.06 98.98 09:44:01 0 0.08 0.00 0.08 0.00 0.02 99.81 09:44:01 1 0.75 0.00 0.48 0.07 0.05 98.65 09:44:01 2 0.17 0.00 0.10 0.00 0.05 99.68 09:44:01 3 1.35 0.00 0.75 0.05 0.09 97.77 09:45:01 all 0.54 0.00 0.35 0.03 0.04 99.04 09:45:01 0 0.60 0.00 0.30 0.02 0.07 99.01 09:45:01 1 1.46 0.00 1.04 0.07 0.10 97.34 09:45:01 2 0.05 0.00 0.03 0.00 0.02 99.90 09:45:01 3 0.05 0.00 0.02 0.05 0.02 99.87 09:46:01 all 0.43 0.00 0.27 0.02 0.04 99.23 09:46:01 0 0.13 0.00 0.12 0.00 0.03 99.72 09:46:01 1 1.45 0.00 0.87 0.05 0.07 97.56 09:46:01 2 0.10 0.00 0.05 0.00 0.03 99.82 09:46:01 3 0.03 0.00 0.03 0.02 0.02 99.90 09:47:01 all 0.69 0.00 0.51 0.05 0.07 98.68 09:47:01 0 0.12 0.00 0.05 0.00 0.03 99.80 09:47:01 1 1.59 0.00 1.13 0.07 0.07 97.15 09:47:01 2 0.72 0.00 0.57 0.00 0.10 98.61 09:47:01 3 0.37 0.00 0.27 0.13 0.05 99.18 09:48:01 all 0.54 0.00 0.39 0.05 0.05 98.97 09:48:01 0 0.08 0.00 0.07 0.00 0.02 99.83 09:48:01 1 0.08 0.00 0.12 0.03 0.03 99.73 09:48:01 2 0.38 0.00 0.32 0.00 0.08 99.21 09:48:01 3 1.63 0.00 1.11 0.15 0.07 97.04 09:49:01 all 0.33 0.00 0.20 0.02 0.04 99.41 09:49:01 0 0.22 0.00 0.17 0.00 0.02 99.60 09:49:01 1 0.20 0.00 0.13 0.00 0.03 99.63 09:49:01 2 0.32 0.00 0.23 0.00 0.05 99.40 09:49:01 3 0.59 0.00 0.30 0.07 0.03 99.01 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.82 0.00 0.20 0.02 0.03 98.92 09:50:01 0 0.13 0.00 0.10 0.00 0.02 99.75 09:50:01 1 0.12 0.00 0.07 0.00 0.02 99.80 09:50:01 2 2.69 0.00 0.49 0.03 0.07 96.72 09:50:01 3 0.32 0.00 0.10 0.07 0.03 99.48 09:51:01 all 0.80 0.00 0.17 0.02 0.03 98.98 09:51:01 0 0.47 0.00 0.23 0.00 0.03 99.27 09:51:01 1 0.38 0.00 0.15 0.00 0.02 99.45 09:51:01 2 2.30 0.00 0.20 0.03 0.05 97.42 09:51:01 3 0.03 0.00 0.08 0.03 0.02 99.83 09:52:01 all 0.98 0.00 0.23 0.02 0.04 98.73 09:52:01 0 0.48 0.00 0.25 0.08 0.05 99.13 09:52:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:52:01 2 2.64 0.00 0.33 0.02 0.03 96.98 09:52:01 3 0.70 0.00 0.32 0.00 0.05 98.93 09:53:01 all 1.17 0.00 0.64 0.05 0.06 98.09 09:53:01 0 0.67 0.00 0.55 0.18 0.05 98.55 09:53:01 1 0.82 0.00 0.70 0.00 0.07 98.41 09:53:01 2 2.39 0.00 0.66 0.00 0.07 96.88 09:53:01 3 0.77 0.00 0.58 0.02 0.07 98.56 09:54:01 all 19.40 0.00 6.41 0.35 0.08 73.75 09:54:01 0 17.40 0.00 7.27 0.55 0.08 74.69 09:54:01 1 19.28 0.00 4.69 0.03 0.10 75.90 09:54:01 2 20.60 0.00 8.25 0.20 0.07 70.89 09:54:01 3 20.33 0.00 5.41 0.62 0.08 73.55 Average: all 3.43 0.00 0.88 0.34 0.05 95.30 Average: 0 3.96 0.00 0.91 0.44 0.04 94.65 Average: 1 2.88 0.00 0.92 0.48 0.06 95.66 Average: 2 3.67 0.00 0.98 0.27 0.06 95.03 Average: 3 3.22 0.00 0.69 0.16 0.04 95.88