---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14619 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 8.5G 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 614 12949 0 2476 15095 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:0d:7e:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85386sec preferred_lft 85386sec inet6 fe80::f816:3eff:fe0d:7ec5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14619) 08/01/26 _x86_64_ (4 CPU) 09:38:26 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 153.08 11.46 141.62 313.57 53525.30 09:41:01 44.59 0.33 44.26 9.07 11601.27 09:42:01 2.65 0.00 2.65 0.00 755.48 09:43:01 3.22 0.02 3.20 0.13 1306.98 09:44:01 2.93 0.00 2.93 0.00 605.63 09:45:01 2.98 0.02 2.97 0.13 901.03 09:46:01 2.98 0.00 2.98 0.00 758.94 09:47:01 2.93 0.00 2.93 0.00 438.59 09:48:01 7.50 0.00 7.50 0.00 1669.04 09:49:01 6.48 0.00 6.48 0.00 742.01 09:50:01 2.63 0.00 2.63 0.00 365.41 09:51:01 2.33 0.00 2.33 0.00 269.82 09:52:01 1.80 0.00 1.80 0.00 333.49 09:53:01 5.77 0.00 5.77 0.00 1038.76 09:54:01 154.46 3.25 151.21 72.92 10218.96 09:55:01 75.25 5.37 69.89 208.77 9224.06 Average: 29.34 1.27 28.08 37.50 5809.77 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13728356 15560988 2696612 16.42 72756 1950136 778608 4.46 662884 1799036 202056 09:41:01 13702632 15545680 2722336 16.57 79756 1951608 778608 4.46 683988 1799888 4056 09:42:01 13683516 15536676 2741452 16.69 87424 1952292 778608 4.46 699268 1800580 2132 09:43:01 13659236 15531252 2765732 16.84 96084 1959472 778608 4.46 709752 1807748 5244 09:44:01 13646160 15527004 2778808 16.92 102016 1961216 778608 4.46 718820 1809480 3880 09:45:01 13630912 15523892 2794056 17.01 110608 1962760 778608 4.46 729344 1810996 2600 09:46:01 13616720 15520456 2808248 17.10 118880 1963552 778608 4.46 738924 1811796 1204 09:47:01 13608276 15517796 2816692 17.15 123076 1964236 778608 4.46 744236 1812468 168 09:48:01 13578808 15512524 2846160 17.33 129496 1978136 778608 4.46 751968 1826356 11292 09:49:01 13571216 15510316 2853752 17.37 133740 1978592 778608 4.46 757072 1826796 1196 09:50:01 13565448 15509900 2859520 17.41 137856 1978912 778608 4.46 761092 1827120 708 09:51:01 13561188 15509864 2863780 17.44 141216 1979096 778608 4.46 764552 1827300 676 09:52:01 13553176 15508508 2871792 17.48 146184 1979684 778608 4.46 769688 1827884 3600 09:53:01 13532880 15507284 2892088 17.61 153616 1986800 778608 4.46 777148 1835000 9356 09:54:01 12997504 15241748 3427464 20.87 250968 2097544 1264680 7.24 1152392 1928804 61628 09:55:01 13310680 15507628 3114288 18.96 254556 2092184 821740 4.70 918200 1898576 9092 Average: 13559169 15504470 2865799 17.45 133640 1983514 811683 4.65 771208 1828114 19930 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 166.48 130.27 1718.31 28.64 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 149.33 135.64 198.96 51.23 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 147.85 138.00 227.67 36.75 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 225.71 245.91 256.47 70.08 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 129.36 123.20 235.84 33.51 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 160.20 156.40 223.81 46.24 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 145.09 141.39 215.64 39.81 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 89.82 80.15 185.90 21.55 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 271.73 316.09 286.79 91.19 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 88.39 75.94 228.70 21.09 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 81.77 72.60 196.33 19.93 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 68.47 59.02 170.05 16.22 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 102.78 90.99 234.57 25.24 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 207.28 226.70 245.96 66.44 0.00 0.00 0.00 0.00 09:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 312.10 355.79 879.56 103.39 0.00 0.00 0.00 0.00 09:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:55:01 ens3 505.67 500.12 580.04 141.58 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 178.26 178.06 378.89 50.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14619) 08/01/26 _x86_64_ (4 CPU) 09:38:26 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.06 0.00 1.32 3.98 0.05 78.59 09:40:01 0 8.73 0.00 0.76 0.19 0.03 90.29 09:40:01 1 38.68 0.00 2.63 4.17 0.07 54.45 09:40:01 2 2.51 0.00 0.59 8.22 0.05 88.62 09:40:01 3 14.32 0.00 1.34 3.37 0.05 80.91 09:41:01 all 1.07 0.00 0.46 0.68 0.04 97.74 09:41:01 0 1.20 0.00 0.33 0.02 0.05 98.40 09:41:01 1 1.37 0.00 0.79 0.08 0.05 97.71 09:41:01 2 0.32 0.00 0.28 1.80 0.03 97.56 09:41:01 3 1.36 0.00 0.42 0.81 0.03 97.37 09:42:01 all 0.36 0.00 0.36 0.03 0.05 99.20 09:42:01 0 1.12 0.00 1.00 0.02 0.08 97.77 09:42:01 1 0.13 0.00 0.18 0.07 0.02 99.60 09:42:01 2 0.12 0.00 0.12 0.05 0.05 99.67 09:42:01 3 0.12 0.00 0.15 0.00 0.03 99.70 09:43:01 all 0.69 0.00 0.55 0.05 0.06 98.65 09:43:01 0 1.12 0.00 0.82 0.02 0.10 97.94 09:43:01 1 0.08 0.00 0.12 0.12 0.05 99.63 09:43:01 2 0.15 0.00 0.12 0.05 0.05 99.63 09:43:01 3 1.36 0.00 1.12 0.02 0.03 97.47 09:44:01 all 0.42 0.00 0.32 0.03 0.03 99.20 09:44:01 0 1.00 0.00 0.85 0.02 0.03 98.10 09:44:01 1 0.08 0.00 0.07 0.08 0.02 99.75 09:44:01 2 0.13 0.00 0.07 0.03 0.05 99.72 09:44:01 3 0.49 0.00 0.29 0.02 0.03 99.18 09:45:01 all 0.66 0.00 0.39 0.05 0.05 98.86 09:45:01 0 0.84 0.00 0.67 0.02 0.05 98.43 09:45:01 1 1.05 0.00 0.68 0.10 0.03 98.13 09:45:01 2 0.20 0.00 0.10 0.07 0.03 99.60 09:45:01 3 0.52 0.00 0.10 0.00 0.03 99.35 09:46:01 all 0.55 0.00 0.38 0.05 0.04 98.98 09:46:01 0 1.34 0.00 1.02 0.03 0.07 97.54 09:46:01 1 0.57 0.00 0.37 0.10 0.03 98.93 09:46:01 2 0.25 0.00 0.10 0.07 0.05 99.53 09:46:01 3 0.07 0.00 0.03 0.00 0.02 99.88 09:47:01 all 0.33 0.00 0.19 0.03 0.02 99.43 09:47:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:47:01 1 0.02 0.00 0.00 0.07 0.00 99.92 09:47:01 2 0.43 0.00 0.20 0.07 0.03 99.27 09:47:01 3 0.82 0.00 0.57 0.00 0.05 98.55 09:48:01 all 0.69 0.00 0.64 0.09 0.03 98.55 09:48:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:48:01 1 0.02 0.00 0.05 0.13 0.02 99.78 09:48:01 2 0.77 0.00 0.62 0.18 0.05 98.38 09:48:01 3 1.97 0.00 1.88 0.03 0.07 96.05 09:49:01 all 0.42 0.00 0.19 0.06 0.03 99.30 09:49:01 0 0.47 0.00 0.23 0.00 0.02 99.28 09:49:01 1 0.33 0.00 0.28 0.23 0.02 99.13 09:49:01 2 0.32 0.00 0.22 0.00 0.03 99.43 09:49:01 3 0.55 0.00 0.08 0.00 0.07 99.30 09:50:01 all 0.60 0.00 0.20 0.04 0.03 99.13 09:50:01 0 0.22 0.00 0.15 0.00 0.03 99.60 09:50:01 1 0.07 0.00 0.05 0.07 0.03 99.78 09:50:01 2 0.78 0.00 0.48 0.02 0.03 98.68 09:50:01 3 1.31 0.00 0.08 0.05 0.03 98.53 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.26 0.00 0.16 0.03 0.03 99.52 09:51:01 0 0.05 0.00 0.07 0.00 0.03 99.85 09:51:01 1 0.05 0.00 0.07 0.12 0.02 99.75 09:51:01 2 0.85 0.00 0.52 0.00 0.05 98.58 09:51:01 3 0.08 0.00 0.02 0.00 0.02 99.88 09:52:01 all 0.37 0.00 0.22 0.03 0.04 99.34 09:52:01 0 0.94 0.00 0.55 0.00 0.05 98.46 09:52:01 1 0.07 0.00 0.07 0.10 0.03 99.73 09:52:01 2 0.45 0.00 0.27 0.02 0.05 99.22 09:52:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:53:01 all 0.74 0.00 0.46 0.05 0.05 98.70 09:53:01 0 2.00 0.00 1.19 0.02 0.08 96.71 09:53:01 1 0.22 0.00 0.10 0.20 0.03 99.45 09:53:01 2 0.69 0.00 0.55 0.00 0.07 98.70 09:53:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:54:01 all 13.99 0.00 1.96 0.39 0.06 83.60 09:54:01 0 13.11 0.00 2.35 0.63 0.07 83.83 09:54:01 1 14.21 0.00 2.26 0.74 0.07 82.72 09:54:01 2 13.32 0.00 1.84 0.05 0.07 84.73 09:54:01 3 15.34 0.00 1.35 0.15 0.03 83.12 09:55:01 all 17.57 0.00 8.79 1.92 0.08 71.65 09:55:01 0 31.98 0.00 8.29 0.64 0.08 59.01 09:55:01 1 7.35 0.00 7.64 2.61 0.08 82.32 09:55:01 2 12.49 0.00 9.53 4.12 0.10 73.76 09:55:01 3 18.55 0.00 9.68 0.25 0.07 71.46 Average: all 3.41 0.00 1.04 0.47 0.04 95.05 Average: 0 3.99 0.00 1.14 0.10 0.05 94.72 Average: 1 3.98 0.00 0.95 0.56 0.04 94.47 Average: 2 2.12 0.00 0.98 0.92 0.05 95.94 Average: 3 3.55 0.00 1.07 0.29 0.04 95.05