---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3987 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: 2800.000 BogoMIPS: 5600.00 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 615 12946 0 2478 15093 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:fd:82:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85360sec preferred_lft 85360sec inet6 fe80::f816:3eff:fefd:82d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3987) 11/02/26 _x86_64_ (4 CPU) 09:49:39 LINUX RESTART (4 CPU) 09:50:01 tps rtps wtps bread/s bwrtn/s 09:51:02 160.81 15.06 145.75 353.48 62380.27 09:52:01 52.06 0.02 52.04 0.27 8908.73 09:53:01 2.48 0.00 2.48 0.00 712.01 09:54:01 2.43 0.02 2.42 0.13 613.50 09:55:01 5.67 1.12 4.55 23.20 1447.36 09:56:01 3.35 0.02 3.33 0.13 954.91 09:57:01 2.20 0.00 2.20 0.00 622.70 09:58:01 3.50 0.00 3.50 0.00 622.03 09:59:01 7.90 0.00 7.90 0.00 1732.51 10:00:01 6.08 0.00 6.08 0.00 589.50 10:01:01 2.73 0.00 2.73 0.00 387.54 10:02:01 2.73 0.00 2.73 0.00 369.41 10:03:01 2.42 0.00 2.42 0.00 350.47 10:04:01 3.83 0.00 3.83 0.00 817.60 10:05:01 8.85 0.00 8.85 0.00 1452.16 10:06:01 175.72 6.98 168.74 179.44 14144.84 Average: 27.65 1.45 26.20 34.83 6004.16 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:02 13722796 15550964 2702172 16.45 70824 1947700 768256 4.40 669032 1798300 234756 09:52:01 13707232 15546516 2717736 16.55 79124 1948808 768256 4.40 680668 1799364 3084 09:53:01 13691616 15540652 2733352 16.64 86464 1949532 768256 4.40 692372 1800080 196 09:54:01 13672724 15535676 2752244 16.76 93072 1954540 768256 4.40 701996 1805088 12732 09:55:01 13647880 15528796 2777088 16.91 103536 1959388 802396 4.59 716492 1809716 7888 09:56:01 13632772 15525352 2792196 17.00 111784 1960944 802396 4.59 726460 1811256 1772 09:57:01 13618364 15521812 2806604 17.09 120088 1961732 802396 4.59 735940 1812044 4976 09:58:01 13608244 15518168 2816724 17.15 124780 1962484 802396 4.59 743560 1812792 56 09:59:01 13578816 15512468 2846152 17.33 130572 1976592 802396 4.59 750640 1826888 7164 10:00:01 13572492 15511140 2852476 17.37 134608 1976912 802396 4.59 755624 1827200 2172 10:01:01 13564452 15508920 2860516 17.42 139032 1977376 802396 4.59 760776 1827656 1548 10:02:01 13558676 15508144 2866292 17.45 143044 1977600 802396 4.59 765000 1827880 660 10:03:01 13552724 15507312 2872244 17.49 146840 1978112 802396 4.59 768508 1828384 388 10:04:01 13539072 15507180 2885896 17.57 153448 1981848 802396 4.59 775268 1832132 3256 10:05:01 13510972 15505036 2913996 17.74 157884 1996468 802396 4.59 780772 1846752 17292 10:06:01 13263508 15513712 3161460 19.25 255676 2099612 826036 4.73 912064 1905748 40936 Average: 13590146 15521366 2834822 17.26 128174 1975603 795338 4.55 745948 1823205 21180 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:51:02 ens3 149.38 98.35 1832.31 27.91 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 124.57 145.74 206.80 45.03 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 109.57 129.33 201.27 34.46 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 149.33 175.75 189.31 60.36 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 179.92 213.00 316.62 62.10 0.00 0.00 0.00 0.00 09:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 ens3 119.26 147.08 200.30 42.25 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 110.58 139.49 201.40 39.42 0.00 0.00 0.00 0.00 09:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 75.75 83.34 185.95 23.89 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 239.13 264.17 231.92 85.94 0.00 0.00 0.00 0.00 10:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 73.52 71.65 206.95 27.29 0.00 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 80.99 77.05 201.73 29.42 0.00 0.00 0.00 0.00 10:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:02:01 ens3 67.14 70.04 194.34 24.14 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 66.14 67.66 175.86 19.03 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 128.33 147.68 180.66 45.75 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 228.91 254.26 187.10 89.36 0.00 0.00 0.00 0.00 10:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:06:01 ens3 455.97 442.98 1227.37 123.93 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 147.43 157.98 371.43 48.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3987) 11/02/26 _x86_64_ (4 CPU) 09:49:39 LINUX RESTART (4 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:02 all 18.29 0.00 1.46 3.40 0.01 76.83 09:51:02 0 20.45 0.00 1.72 0.65 0.02 77.17 09:51:02 1 19.51 0.00 1.37 3.63 0.00 75.49 09:51:02 2 11.91 0.00 1.07 7.87 0.02 79.13 09:51:02 3 21.27 0.00 1.72 1.49 0.00 75.52 09:52:01 all 0.56 0.00 0.44 0.34 0.00 98.65 09:52:01 0 1.11 0.00 0.90 0.02 0.00 97.97 09:52:01 1 0.32 0.00 0.41 0.90 0.00 98.37 09:52:01 2 0.38 0.00 0.20 0.15 0.00 99.27 09:52:01 3 0.46 0.00 0.24 0.31 0.00 99.00 09:53:01 all 0.44 0.00 0.34 0.04 0.00 99.18 09:53:01 0 1.54 0.00 1.12 0.02 0.00 97.33 09:53:01 1 0.08 0.00 0.05 0.00 0.00 99.87 09:53:01 2 0.12 0.00 0.10 0.15 0.00 99.63 09:53:01 3 0.02 0.00 0.07 0.00 0.00 99.92 09:54:01 all 0.52 0.00 0.42 0.04 0.00 99.01 09:54:01 0 1.51 0.00 1.45 0.02 0.02 97.01 09:54:01 1 0.22 0.00 0.08 0.00 0.00 99.70 09:54:01 2 0.27 0.00 0.12 0.13 0.00 99.48 09:54:01 3 0.10 0.00 0.03 0.00 0.00 99.87 09:55:01 all 0.98 0.00 0.57 0.07 0.00 98.38 09:55:01 0 2.62 0.00 1.55 0.03 0.02 95.77 09:55:01 1 0.12 0.00 0.07 0.02 0.00 99.80 09:55:01 2 1.02 0.00 0.55 0.22 0.00 98.21 09:55:01 3 0.17 0.00 0.13 0.02 0.00 99.68 09:56:01 all 0.48 0.00 0.38 0.04 0.01 99.10 09:56:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:56:01 1 0.22 0.00 0.18 0.00 0.02 99.58 09:56:01 2 1.64 0.00 1.26 0.15 0.02 96.93 09:56:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:57:01 all 0.48 0.00 0.33 0.03 0.00 99.16 09:57:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:57:01 1 0.10 0.00 0.13 0.00 0.00 99.77 09:57:01 2 1.79 0.00 1.21 0.12 0.00 96.88 09:57:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:58:01 all 0.38 0.00 0.20 0.05 0.00 99.38 09:58:01 0 0.35 0.00 0.20 0.00 0.00 99.45 09:58:01 1 0.98 0.00 0.50 0.02 0.00 98.50 09:58:01 2 0.13 0.00 0.07 0.15 0.00 99.65 09:58:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:59:01 all 0.65 0.00 0.59 0.08 0.00 98.68 09:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:59:01 1 2.47 0.00 2.07 0.03 0.00 95.42 09:59:01 2 0.12 0.00 0.25 0.27 0.02 99.35 09:59:01 3 0.02 0.00 0.02 0.00 0.00 99.97 10:00:01 all 0.47 0.00 0.18 0.04 0.00 99.30 10:00:01 0 0.39 0.00 0.03 0.00 0.00 99.58 10:00:01 1 1.22 0.00 0.54 0.08 0.02 98.14 10:00:01 2 0.23 0.00 0.12 0.08 0.00 99.57 10:00:01 3 0.03 0.00 0.03 0.00 0.00 99.93 10:01:01 all 0.50 0.00 0.23 0.07 0.00 99.20 10:01:01 0 0.62 0.00 0.27 0.00 0.00 99.11 10:01:01 1 1.02 0.00 0.45 0.17 0.00 98.36 10:01:01 2 0.27 0.00 0.15 0.10 0.00 99.48 10:01:01 3 0.10 0.00 0.07 0.00 0.02 99.82 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 0.93 0.00 0.22 0.02 0.00 98.82 10:02:01 0 0.30 0.00 0.02 0.00 0.00 99.68 10:02:01 1 2.20 0.00 0.43 0.07 0.02 97.29 10:02:01 2 1.12 0.00 0.37 0.03 0.02 98.46 10:02:01 3 0.10 0.00 0.07 0.00 0.00 99.83 10:03:01 all 0.46 0.00 0.22 0.04 0.01 99.27 10:03:01 0 0.77 0.00 0.30 0.07 0.03 98.83 10:03:01 1 0.60 0.00 0.30 0.05 0.02 99.03 10:03:01 2 0.10 0.00 0.05 0.03 0.00 99.82 10:03:01 3 0.37 0.00 0.22 0.00 0.00 99.42 10:04:01 all 0.63 0.00 0.39 0.04 0.01 98.92 10:04:01 0 0.13 0.00 0.25 0.08 0.00 99.53 10:04:01 1 0.07 0.00 0.02 0.00 0.00 99.92 10:04:01 2 0.05 0.00 0.03 0.05 0.00 99.87 10:04:01 3 2.28 0.00 1.27 0.03 0.02 96.40 10:05:01 all 0.76 0.00 0.47 0.06 0.00 98.70 10:05:01 0 0.13 0.00 0.08 0.13 0.02 99.63 10:05:01 1 0.47 0.00 0.35 0.00 0.00 99.18 10:05:01 2 0.13 0.00 0.18 0.10 0.02 99.56 10:05:01 3 2.30 0.00 1.26 0.02 0.02 96.41 10:06:01 all 20.43 0.00 8.39 0.38 0.01 70.79 10:06:01 0 22.59 0.00 7.82 0.54 0.02 69.04 10:06:01 1 19.90 0.00 9.58 0.57 0.02 69.93 10:06:01 2 18.14 0.00 9.49 0.25 0.00 72.12 10:06:01 3 21.12 0.00 6.65 0.17 0.02 72.05 Average: all 2.93 0.00 0.93 0.30 0.01 95.84 Average: 0 3.29 0.00 0.99 0.10 0.01 95.62 Average: 1 3.09 0.00 1.03 0.34 0.01 95.54 Average: 2 2.35 0.00 0.96 0.62 0.01 96.07 Average: 3 3.01 0.00 0.73 0.13 0.00 96.13