---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5574 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 619 12940 0 2480 15090 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:4a:8b:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85446sec preferred_lft 85446sec inet6 fe80::f816:3eff:fe4a:8b71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5574) 07/06/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 125.78 11.15 114.63 306.08 23495.95 09:40:01 43.03 0.00 43.03 0.00 7734.18 09:41:01 3.17 0.00 3.17 0.00 750.54 09:42:01 2.45 0.02 2.43 0.13 814.80 09:43:01 2.67 0.00 2.67 0.00 852.26 09:44:01 3.73 0.00 3.73 0.00 1008.77 09:45:01 2.83 0.00 2.83 0.00 878.65 09:46:01 1.97 0.00 1.97 0.00 603.90 09:47:01 11.56 0.00 11.56 0.00 1901.28 09:48:01 2.58 0.00 2.58 0.00 436.46 09:49:01 2.67 0.00 2.67 0.00 430.59 09:50:01 2.28 0.00 2.28 0.00 384.20 09:51:01 5.35 0.00 5.35 0.00 891.45 09:52:02 164.92 5.35 159.57 172.37 11468.22 09:53:01 108.76 7.08 101.68 147.91 7941.30 Average: 32.16 1.57 30.60 41.65 3968.39 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13705284 15543576 2719676 16.56 73896 1954516 789096 4.52 680360 1804416 211888 09:40:01 13687616 15538480 2737344 16.67 82920 1956004 789096 4.52 692816 1805872 6628 09:41:01 13676476 15533648 2748484 16.73 87920 1956296 789096 4.52 700892 1806160 244 09:42:01 13657468 15529348 2767492 16.85 93436 1963140 789096 4.52 708300 1813008 6468 09:43:01 13644848 15526272 2780112 16.93 100900 1963744 789096 4.52 717584 1813596 3524 09:44:01 13623800 15520520 2801160 17.05 110612 1966828 789096 4.52 731024 1816664 3048 09:45:01 13607792 15515928 2817168 17.15 119392 1967660 789096 4.52 741196 1817504 324 09:46:01 13587332 15512164 2837628 17.28 125712 1975340 789096 4.52 749152 1825172 16324 09:47:01 13568064 15508236 2856896 17.39 131608 1982416 789096 4.52 755840 1832232 1976 09:48:01 13560288 15506632 2864672 17.44 136524 1982808 789096 4.52 761896 1832608 1344 09:49:01 13553180 15505572 2871780 17.48 141344 1983072 789096 4.52 766652 1832872 312 09:50:01 13545152 15505128 2879808 17.53 146964 1983748 789096 4.52 772220 1833552 4048 09:51:01 13531152 15503604 2893808 17.62 152792 1987824 789096 4.52 778040 1837672 3832 09:52:02 13226616 15510448 3198344 19.47 251424 2134688 764564 4.38 941680 1910128 58564 09:53:01 13273940 15473712 3151020 19.18 254948 2095632 843844 4.83 950940 1903084 28796 Average: 13563267 15515551 2861693 17.42 134026 1990248 791110 4.53 763239 1832303 23155 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 180.35 141.09 1722.34 31.56 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 175.85 167.51 252.68 52.10 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 97.67 92.10 153.40 24.13 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 167.83 191.95 180.35 54.64 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 140.74 128.85 245.11 36.07 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 199.47 199.85 285.03 55.68 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 156.92 151.31 260.16 42.96 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 201.12 220.48 267.87 62.07 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 191.25 205.10 287.10 58.69 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 102.43 89.57 247.55 24.18 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 98.45 85.64 243.43 22.70 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 115.25 103.55 247.39 29.96 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 145.59 155.66 189.32 45.56 0.00 0.00 0.00 0.00 09:52:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:52:02 ens3 420.98 464.51 1371.46 123.97 0.00 0.00 0.00 0.00 09:53:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:53:01 ens3 444.65 438.81 114.77 128.94 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 Average: ens3 188.95 188.79 404.85 52.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5574) 07/06/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.09 0.00 1.20 1.61 0.05 83.05 09:39:01 0 8.49 0.00 1.24 0.34 0.07 89.86 09:39:01 1 23.48 0.00 1.30 0.48 0.05 74.68 09:39:01 2 13.99 0.00 1.66 4.62 0.05 79.67 09:39:01 3 10.38 0.00 0.65 1.00 0.03 87.94 09:40:01 all 0.57 0.00 0.46 0.25 0.04 98.68 09:40:01 0 0.97 0.00 0.72 0.02 0.05 98.25 09:40:01 1 0.10 0.00 0.05 0.00 0.02 99.83 09:40:01 2 0.64 0.00 0.74 0.99 0.05 97.58 09:40:01 3 0.55 0.00 0.33 0.00 0.02 99.10 09:41:01 all 0.31 0.00 0.24 0.02 0.03 99.41 09:41:01 0 0.13 0.00 0.10 0.00 0.02 99.75 09:41:01 1 0.08 0.00 0.03 0.00 0.00 99.88 09:41:01 2 0.05 0.00 0.07 0.07 0.03 99.78 09:41:01 3 0.97 0.00 0.77 0.00 0.05 98.21 09:42:01 all 0.43 0.00 0.39 0.03 0.03 99.12 09:42:01 0 0.13 0.00 0.13 0.00 0.05 99.68 09:42:01 1 0.25 0.00 0.03 0.03 0.02 99.67 09:42:01 2 0.03 0.00 0.05 0.07 0.00 99.85 09:42:01 3 1.32 0.00 1.34 0.02 0.07 97.26 09:43:01 all 0.52 0.00 0.33 0.03 0.03 99.09 09:43:01 0 1.39 0.00 0.95 0.00 0.07 97.59 09:43:01 1 0.08 0.00 0.07 0.02 0.02 99.82 09:43:01 2 0.48 0.00 0.27 0.08 0.05 99.12 09:43:01 3 0.12 0.00 0.03 0.00 0.02 99.83 09:44:01 all 0.74 0.00 0.43 0.03 0.03 98.76 09:44:01 0 0.57 0.00 0.27 0.00 0.03 99.13 09:44:01 1 0.07 0.00 0.07 0.05 0.03 99.78 09:44:01 2 1.17 0.00 0.65 0.08 0.03 98.06 09:44:01 3 1.15 0.00 0.73 0.02 0.03 98.07 09:45:01 all 0.59 0.00 0.31 0.04 0.03 99.03 09:45:01 0 1.99 0.00 1.09 0.02 0.05 96.85 09:45:01 1 0.13 0.00 0.08 0.05 0.02 99.72 09:45:01 2 0.10 0.00 0.08 0.08 0.05 99.68 09:45:01 3 0.12 0.00 0.02 0.00 0.02 99.85 09:46:01 all 0.57 0.00 0.44 0.03 0.04 98.92 09:46:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:46:01 1 2.06 0.00 1.49 0.03 0.07 96.35 09:46:01 2 0.10 0.00 0.07 0.08 0.02 99.73 09:46:01 3 0.10 0.00 0.18 0.00 0.05 99.66 09:47:01 all 0.53 0.00 0.43 0.09 0.04 98.91 09:47:01 0 0.08 0.00 0.12 0.00 0.05 99.75 09:47:01 1 0.17 0.00 0.23 0.12 0.02 99.47 09:47:01 2 0.13 0.00 0.17 0.13 0.02 99.55 09:47:01 3 1.77 0.00 1.19 0.10 0.07 96.87 09:48:01 all 0.35 0.00 0.23 0.02 0.03 99.39 09:48:01 0 0.07 0.00 0.08 0.00 0.03 99.82 09:48:01 1 0.13 0.00 0.08 0.00 0.02 99.77 09:48:01 2 0.03 0.00 0.08 0.02 0.02 99.85 09:48:01 3 1.14 0.00 0.66 0.05 0.05 98.10 09:49:01 all 0.46 0.00 0.20 0.03 0.03 99.29 09:49:01 0 0.05 0.00 0.08 0.00 0.02 99.85 09:49:01 1 0.50 0.00 0.15 0.00 0.03 99.32 09:49:01 2 0.67 0.00 0.38 0.02 0.03 98.90 09:49:01 3 0.63 0.00 0.17 0.07 0.02 99.12 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.65 0.00 0.25 0.03 0.03 99.05 09:50:01 0 1.35 0.00 0.65 0.02 0.07 97.91 09:50:01 1 0.08 0.00 0.10 0.00 0.00 99.82 09:50:01 2 0.13 0.00 0.05 0.00 0.02 99.80 09:50:01 3 1.01 0.00 0.18 0.10 0.03 98.67 09:51:01 all 0.47 0.00 0.35 0.04 0.03 99.11 09:51:01 0 1.69 0.00 1.19 0.02 0.05 97.06 09:51:01 1 0.03 0.00 0.07 0.00 0.02 99.88 09:51:01 2 0.07 0.00 0.05 0.00 0.03 99.85 09:51:01 3 0.10 0.00 0.08 0.15 0.02 99.65 09:52:02 all 18.34 0.00 2.27 0.30 0.07 79.02 09:52:02 0 15.23 0.00 1.64 0.00 0.07 83.06 09:52:02 1 20.06 0.00 2.21 0.60 0.08 77.04 09:52:02 2 20.15 0.00 4.03 0.08 0.08 75.66 09:52:02 3 17.91 0.00 1.22 0.49 0.03 80.34 09:53:01 all 15.49 0.00 8.89 0.83 0.08 74.72 09:53:01 0 20.18 0.00 5.92 0.40 0.07 73.43 09:53:01 1 10.21 0.00 9.75 0.15 0.08 79.81 09:53:01 2 17.77 0.00 14.66 0.55 0.07 66.95 09:53:01 3 13.93 0.00 4.88 2.27 0.09 78.84 Average: all 3.59 0.00 1.09 0.22 0.04 95.06 Average: 0 3.44 0.00 0.93 0.05 0.05 95.53 Average: 1 3.82 0.00 1.05 0.10 0.03 95.00 Average: 2 3.70 0.00 1.54 0.46 0.04 94.26 Average: 3 3.39 0.00 0.82 0.28 0.04 95.47