---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10075 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 632 12925 0 2482 15077 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:57:75:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85391sec preferred_lft 85391sec inet6 fe80::f816:3eff:fe57:75d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10075) 06/09/26 _x86_64_ (4 CPU) 09:37:47 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 374.90 27.10 347.81 962.37 62222.43 09:40:01 88.12 10.95 77.17 281.91 13223.59 09:41:01 2.18 0.00 2.18 0.00 697.88 09:42:01 4.53 0.02 4.52 0.13 1414.70 09:43:01 2.20 0.00 2.20 0.00 519.25 09:44:01 3.23 0.02 3.22 0.13 753.07 09:45:01 2.95 0.00 2.95 0.00 726.28 09:46:01 2.25 0.00 2.25 0.00 530.22 09:47:01 5.07 0.00 5.07 0.00 1042.49 09:48:01 9.40 0.00 9.40 0.00 1451.65 09:49:01 3.17 0.00 3.17 0.00 403.67 09:50:01 3.02 0.00 3.02 0.00 349.54 09:51:01 2.17 0.00 2.17 0.00 302.48 09:52:01 5.80 0.00 5.80 0.00 892.50 09:53:01 125.70 2.33 123.36 32.26 8440.19 09:54:01 121.00 10.85 110.15 284.49 9380.97 Average: 47.23 3.20 44.03 97.58 6396.83 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13794980 15550036 2629988 16.01 69088 1878480 778292 4.45 663900 1737336 287836 09:40:01 13684984 15530560 2739984 16.68 78012 1956980 771424 4.41 700616 1805708 2108 09:41:01 13666384 15523308 2758584 16.80 86456 1957876 771424 4.41 714064 1806600 3492 09:42:01 13642704 15516672 2782264 16.94 93760 1964836 771424 4.41 725300 1813552 1172 09:43:01 13632448 15514404 2792520 17.00 99880 1965340 771424 4.41 732508 1814052 1524 09:44:01 13615260 15508768 2809708 17.11 107184 1968016 771424 4.41 743144 1816708 3568 09:45:01 13601588 15505752 2823380 17.19 115176 1968996 771424 4.41 752600 1817680 2608 09:46:01 13591356 15502892 2833612 17.25 120936 1969408 771424 4.41 759292 1818092 1772 09:47:01 13567568 15498644 2857400 17.40 127472 1979332 787620 4.51 767484 1828084 16484 09:48:01 13553172 15495212 2871796 17.48 131852 1984320 787620 4.51 772716 1832988 1208 09:49:01 13546144 15493912 2878824 17.53 136312 1984684 787620 4.51 777816 1833336 12 09:50:01 13539552 15492628 2885416 17.57 140500 1984900 787620 4.51 782164 1833556 636 09:51:01 13534060 15491924 2890908 17.60 144232 1985184 787620 4.51 786224 1833800 832 09:52:01 13519632 15490320 2905336 17.69 151012 1989060 787620 4.51 792972 1837704 2432 09:53:01 13215560 15404888 3209408 19.54 245056 2056416 1129404 6.46 979172 1896400 62740 09:54:01 13236124 15437780 3188844 19.41 254440 2097040 866312 4.96 979176 1913992 49008 Average: 13558845 15497356 2866123 17.45 131336 1980679 806231 4.61 776822 1827474 27340 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 315.51 205.20 2229.61 64.47 0.00 0.00 0.00 0.00 09:39:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:40:01 ens3 199.45 170.88 765.91 44.52 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 09:41:01 ens3 163.57 157.04 237.82 47.82 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 09:42:01 ens3 205.28 225.35 233.86 63.43 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 09:43:01 ens3 115.90 104.45 205.36 29.06 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 09:44:01 ens3 157.81 156.49 221.93 43.56 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 09:45:01 ens3 143.48 137.56 205.17 38.64 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 09:46:01 ens3 106.65 99.42 205.51 27.95 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 09:47:01 ens3 226.81 257.16 254.90 73.43 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 09:48:01 ens3 140.90 146.60 241.25 41.63 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 09:49:01 ens3 91.68 78.30 226.56 21.27 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 09:50:01 ens3 86.80 73.25 217.33 19.54 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 09:51:01 ens3 80.32 66.11 190.57 18.25 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 09:52:01 ens3 163.75 166.21 234.75 49.46 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 09:53:01 ens3 306.37 369.07 291.33 108.13 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 575.40 558.76 1235.06 149.94 0.00 0.00 0.00 0.00 09:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 192.48 185.74 449.80 52.57 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10075) 06/09/26 _x86_64_ (4 CPU) 09:37:47 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 22.89 0.00 1.88 3.10 0.06 72.08 09:39:01 0 18.04 0.00 1.29 0.82 0.07 79.79 09:39:01 1 8.91 0.00 1.62 3.01 0.03 86.42 09:39:01 2 15.60 0.00 1.47 7.73 0.05 75.15 09:39:01 3 48.91 0.00 3.14 0.87 0.08 47.00 09:40:01 all 2.75 0.00 0.75 0.44 0.05 96.01 09:40:01 0 3.61 0.00 0.71 1.50 0.05 94.14 09:40:01 1 2.02 0.00 0.32 0.13 0.02 97.52 09:40:01 2 2.02 0.00 0.55 0.12 0.03 97.28 09:40:01 3 3.35 0.00 1.44 0.02 0.08 95.11 09:41:01 all 0.63 0.00 0.43 0.03 0.04 98.87 09:41:01 0 0.32 0.00 0.07 0.03 0.03 99.55 09:41:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:41:01 2 0.13 0.00 0.10 0.07 0.02 99.68 09:41:01 3 1.96 0.00 1.51 0.02 0.13 96.39 09:42:01 all 0.71 0.00 0.58 0.05 0.05 98.61 09:42:01 0 0.43 0.00 0.40 0.05 0.03 99.08 09:42:01 1 0.45 0.00 0.33 0.00 0.03 99.18 09:42:01 2 1.37 0.00 1.04 0.10 0.07 97.42 09:42:01 3 0.60 0.00 0.57 0.02 0.07 98.74 09:43:01 all 0.52 0.00 0.36 0.03 0.03 99.06 09:43:01 0 1.80 0.00 1.31 0.00 0.08 96.81 09:43:01 1 0.10 0.00 0.05 0.00 0.02 99.83 09:43:01 2 0.20 0.00 0.07 0.08 0.02 99.63 09:43:01 3 0.02 0.00 0.03 0.02 0.00 99.93 09:44:01 all 0.99 0.00 0.41 0.04 0.04 98.52 09:44:01 0 3.18 0.00 1.16 0.02 0.07 95.58 09:44:01 1 0.70 0.00 0.40 0.02 0.05 98.83 09:44:01 2 0.03 0.00 0.07 0.12 0.03 99.75 09:44:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:45:01 all 1.16 0.00 0.43 0.03 0.04 98.34 09:45:01 0 2.76 0.00 0.49 0.02 0.05 96.68 09:45:01 1 1.80 0.00 1.12 0.02 0.07 96.99 09:45:01 2 0.03 0.00 0.07 0.10 0.02 99.78 09:45:01 3 0.02 0.00 0.03 0.03 0.00 99.92 09:46:01 all 0.78 0.00 0.34 0.03 0.03 98.83 09:46:01 0 2.51 0.00 1.00 0.00 0.07 96.42 09:46:01 1 0.10 0.00 0.05 0.00 0.02 99.83 09:46:01 2 0.13 0.00 0.07 0.10 0.03 99.67 09:46:01 3 0.38 0.00 0.22 0.00 0.02 99.38 09:47:01 all 0.73 0.00 0.62 0.05 0.04 98.57 09:47:01 0 2.37 0.00 2.03 0.02 0.08 95.49 09:47:01 1 0.42 0.00 0.30 0.00 0.05 99.23 09:47:01 2 0.02 0.00 0.08 0.17 0.02 99.72 09:47:01 3 0.12 0.00 0.08 0.00 0.02 99.78 09:48:01 all 0.90 0.00 0.35 0.05 0.02 98.68 09:48:01 0 2.40 0.00 1.03 0.00 0.05 96.52 09:48:01 1 0.53 0.00 0.28 0.00 0.05 99.13 09:48:01 2 0.05 0.00 0.07 0.18 0.00 99.70 09:48:01 3 0.65 0.00 0.00 0.00 0.00 99.35 09:49:01 all 0.67 0.00 0.25 0.04 0.05 99.00 09:49:01 0 0.20 0.00 0.10 0.00 0.03 99.67 09:49:01 1 1.82 0.00 0.85 0.02 0.12 97.19 09:49:01 2 0.02 0.00 0.00 0.13 0.02 99.83 09:49:01 3 0.63 0.00 0.05 0.00 0.02 99.30 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.54 0.00 0.25 0.03 0.03 99.16 09:50:01 0 0.20 0.00 0.07 0.03 0.02 99.68 09:50:01 1 1.90 0.00 0.88 0.05 0.05 97.12 09:50:01 2 0.02 0.00 0.02 0.02 0.00 99.95 09:50:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:51:01 all 0.90 0.00 0.24 0.02 0.02 98.83 09:51:01 0 0.52 0.00 0.23 0.03 0.03 99.18 09:51:01 1 2.98 0.00 0.73 0.05 0.03 96.21 09:51:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:51:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:52:01 all 0.96 0.00 0.47 0.04 0.03 98.49 09:52:01 0 2.76 0.00 1.31 0.05 0.07 95.82 09:52:01 1 0.99 0.00 0.47 0.12 0.07 98.36 09:52:01 2 0.07 0.00 0.03 0.00 0.02 99.88 09:52:01 3 0.02 0.00 0.03 0.00 0.02 99.93 09:53:01 all 2.97 0.00 1.29 1.12 0.05 94.57 09:53:01 0 1.66 0.00 0.22 1.01 0.05 97.07 09:53:01 1 5.56 0.00 2.38 1.86 0.10 90.09 09:53:01 2 1.50 0.00 1.68 1.32 0.00 95.50 09:53:01 3 3.18 0.00 0.92 0.28 0.02 95.60 09:54:01 all 25.83 0.00 8.78 0.46 0.11 64.82 09:54:01 0 18.12 0.00 8.69 0.02 0.12 73.06 09:54:01 1 18.55 0.00 8.47 0.88 0.08 72.02 09:54:01 2 33.47 0.00 9.62 0.45 0.12 56.34 09:54:01 3 33.18 0.00 8.36 0.49 0.12 57.85 Average: all 3.99 0.00 1.09 0.35 0.04 94.54 Average: 0 3.80 0.00 1.26 0.23 0.06 94.66 Average: 1 2.92 0.00 1.14 0.38 0.05 95.51 Average: 2 3.40 0.00 0.93 0.67 0.03 94.97 Average: 3 5.81 0.00 1.02 0.11 0.04 93.02