---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12936 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 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 628 12927 0 2483 15080 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:df:c4:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85451sec preferred_lft 85451sec inet6 fe80::f816:3eff:fedf:c4a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12936) 08/16/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 132.08 11.27 120.81 307.61 20632.57 09:40:01 27.08 0.33 26.75 9.87 4990.90 09:41:01 3.50 0.02 3.48 0.13 954.77 09:42:01 2.62 0.00 2.62 0.00 1179.00 09:43:01 3.03 0.00 3.03 0.00 774.80 09:44:01 3.43 0.02 3.42 0.13 919.18 09:45:01 2.30 0.00 2.30 0.00 588.60 09:46:01 3.47 0.00 3.47 0.00 984.64 09:47:01 10.03 0.00 10.03 0.00 1470.29 09:48:01 2.63 0.00 2.63 0.00 433.79 09:49:01 2.75 0.00 2.75 0.00 391.27 09:50:01 3.33 0.00 3.33 0.00 454.06 09:51:01 5.07 0.00 5.07 0.00 1109.68 09:52:01 167.57 5.28 162.29 169.31 11575.00 09:53:01 63.26 3.40 59.86 115.31 7344.51 Average: 28.69 1.34 27.35 39.86 3567.88 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13749044 15590944 2675924 16.29 73584 1958472 767688 4.39 633504 1808720 128840 09:40:01 13675096 15529296 2749872 16.74 81888 1960148 767688 4.39 701920 1809780 6036 09:41:01 13654436 15520688 2770532 16.87 90652 1961292 767688 4.39 715908 1810924 1908 09:42:01 13634476 15516772 2790492 16.99 97636 1967800 767688 4.39 724612 1817416 4132 09:43:01 13616984 15511428 2807984 17.10 105500 1970400 785784 4.50 735704 1820016 7476 09:44:01 13601168 15507504 2823800 17.19 114400 1971420 785784 4.50 746456 1821008 1624 09:45:01 13589952 15504280 2835016 17.26 120644 1971892 785784 4.50 753976 1821480 780 09:46:01 13562332 15499292 2862636 17.43 127964 1983568 785784 4.50 763176 1833156 24340 09:47:01 13552528 15497620 2872440 17.49 132196 1986364 785784 4.50 768084 1835948 1760 09:48:01 13544576 15495696 2880392 17.54 136856 1986748 785784 4.50 773640 1836308 1352 09:49:01 13537332 15494268 2887636 17.58 141472 1987004 785784 4.50 778020 1836564 148 09:50:01 13529364 15494072 2895604 17.63 147048 1987952 785784 4.50 783632 1837520 1568 09:51:01 13504028 15492504 2920940 17.78 154248 1998488 801916 4.59 792260 1847192 18516 09:52:01 13216904 15498332 3208064 19.53 251780 2131904 806092 4.61 946808 1913632 71060 09:53:01 13263592 15469448 3161376 19.25 253840 2101740 839232 4.80 955720 1907696 27268 Average: 13548787 15508143 2876181 17.51 135314 1995013 786951 4.50 771561 1837157 19787 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 190.75 148.99 1708.09 38.99 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 167.41 154.16 236.98 49.97 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 165.72 160.61 236.80 43.42 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 194.88 211.46 248.88 60.08 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 167.92 164.96 255.82 45.84 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 154.97 152.72 227.55 43.72 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 115.46 107.06 224.03 30.01 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 259.02 295.52 288.98 84.87 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 116.45 113.15 237.73 31.69 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 94.82 82.85 225.69 22.16 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 93.35 80.97 233.21 22.22 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 114.08 103.87 238.65 29.24 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 242.28 278.22 262.58 84.73 0.00 0.00 0.00 0.00 09:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:52:01 ens3 377.37 400.47 1300.01 111.74 0.00 0.00 0.00 0.00 09:53:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:53:01 ens3 365.31 343.76 94.95 104.19 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 187.98 186.63 399.87 53.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12936) 08/16/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.65 0.00 1.27 1.53 0.06 83.50 09:39:01 0 2.74 0.00 0.63 3.30 0.03 93.30 09:39:01 1 10.25 0.00 1.02 1.46 0.05 87.21 09:39:01 2 10.77 0.00 1.53 0.77 0.09 86.85 09:39:01 3 30.77 0.00 1.92 0.59 0.08 66.63 09:40:01 all 1.04 0.00 0.45 0.19 0.05 98.27 09:40:01 0 1.05 0.00 0.42 0.08 0.05 98.39 09:40:01 1 1.73 0.00 1.02 0.66 0.08 96.51 09:40:01 2 1.17 0.00 0.33 0.00 0.05 98.45 09:40:01 3 0.23 0.00 0.03 0.00 0.00 99.73 09:41:01 all 0.97 0.00 0.42 0.04 0.06 98.50 09:41:01 0 1.59 0.00 1.19 0.08 0.08 97.06 09:41:01 1 2.19 0.00 0.43 0.08 0.08 97.22 09:41:01 2 0.12 0.00 0.05 0.00 0.05 99.78 09:41:01 3 0.00 0.00 0.00 0.02 0.02 99.97 09:42:01 all 1.05 0.00 0.45 0.03 0.04 98.43 09:42:01 0 1.79 0.00 1.39 0.07 0.10 96.65 09:42:01 1 2.28 0.00 0.26 0.00 0.03 97.42 09:42:01 2 0.10 0.00 0.10 0.00 0.03 99.77 09:42:01 3 0.00 0.00 0.03 0.05 0.00 99.92 09:43:01 all 1.07 0.00 0.47 0.05 0.04 98.38 09:43:01 0 1.69 0.00 1.27 0.13 0.07 96.85 09:43:01 1 1.87 0.00 0.03 0.00 0.02 98.08 09:43:01 2 0.70 0.00 0.59 0.00 0.07 98.65 09:43:01 3 0.00 0.00 0.00 0.03 0.02 99.95 09:44:01 all 0.99 0.00 0.41 0.04 0.05 98.51 09:44:01 0 0.80 0.00 0.60 0.10 0.05 98.45 09:44:01 1 2.29 0.00 0.50 0.02 0.05 97.14 09:44:01 2 0.82 0.00 0.52 0.02 0.08 98.56 09:44:01 3 0.03 0.00 0.02 0.05 0.00 99.90 09:45:01 all 0.46 0.00 0.33 0.03 0.03 99.15 09:45:01 0 0.05 0.00 0.08 0.07 0.03 99.77 09:45:01 1 0.02 0.00 0.00 0.00 0.02 99.97 09:45:01 2 1.75 0.00 1.24 0.02 0.08 96.91 09:45:01 3 0.00 0.00 0.02 0.05 0.00 99.93 09:46:01 all 0.80 0.00 0.51 0.04 0.04 98.61 09:46:01 0 2.06 0.00 1.32 0.08 0.07 96.46 09:46:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:46:01 2 1.11 0.00 0.67 0.00 0.08 98.14 09:46:01 3 0.00 0.00 0.02 0.05 0.02 99.92 09:47:01 all 0.80 0.00 0.27 0.07 0.03 98.83 09:47:01 0 2.21 0.00 0.36 0.10 0.03 97.29 09:47:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:47:01 2 0.13 0.00 0.08 0.00 0.03 99.75 09:47:01 3 0.82 0.00 0.67 0.22 0.02 98.28 09:48:01 all 0.64 0.00 0.22 0.03 0.02 99.08 09:48:01 0 2.22 0.00 0.60 0.10 0.05 97.03 09:48:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:48:01 2 0.32 0.00 0.27 0.00 0.05 99.36 09:48:01 3 0.00 0.00 0.00 0.03 0.02 99.95 09:49:01 all 0.34 0.00 0.20 0.03 0.02 99.41 09:49:01 0 0.42 0.00 0.22 0.05 0.03 99.28 09:49:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 2 0.92 0.00 0.55 0.00 0.05 98.48 09:49:01 3 0.02 0.00 0.00 0.05 0.00 99.93 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.41 0.00 0.25 0.03 0.03 99.28 09:50:01 0 0.97 0.00 0.64 0.08 0.05 98.26 09:50:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 2 0.63 0.00 0.38 0.02 0.03 98.93 09:50:01 3 0.00 0.00 0.02 0.05 0.00 99.93 09:51:01 all 0.88 0.00 0.61 0.08 0.05 98.40 09:51:01 0 0.28 0.00 0.28 0.18 0.07 99.18 09:51:01 1 0.07 0.00 0.08 0.00 0.00 99.85 09:51:01 2 2.72 0.00 1.66 0.02 0.08 95.52 09:51:01 3 0.47 0.00 0.38 0.07 0.03 99.05 09:52:01 all 18.25 0.00 3.28 0.34 0.07 78.05 09:52:01 0 17.31 0.00 2.55 0.42 0.07 79.66 09:52:01 1 17.18 0.00 3.27 0.07 0.07 79.41 09:52:01 2 15.20 0.00 3.09 0.40 0.07 81.23 09:52:01 3 23.26 0.00 4.26 0.48 0.10 71.90 09:53:01 all 16.36 0.00 8.62 0.82 0.06 74.13 09:53:01 0 3.02 0.00 8.99 1.50 0.05 86.43 09:53:01 1 29.07 0.00 10.28 0.08 0.07 60.50 09:53:01 2 27.82 0.00 7.98 0.10 0.07 64.03 09:53:01 3 5.56 0.00 7.23 1.57 0.07 85.56 Average: all 3.83 0.00 1.18 0.22 0.04 94.73 Average: 0 2.55 0.00 1.37 0.42 0.06 95.61 Average: 1 4.45 0.00 1.12 0.16 0.03 94.24 Average: 2 4.27 0.00 1.27 0.09 0.06 94.31 Average: 3 4.05 0.00 0.97 0.22 0.02 94.73