---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18110 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 9.5G 68G 13% / 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 622 11896 0 3520 15087 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:e8:14:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fee8:143b/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-18110) 12/06/25 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 301.70 11.01 290.68 246.76 48551.64 04:34:01 598.07 0.02 598.05 0.13 38014.46 04:35:01 4.95 0.02 4.93 4.27 979.73 04:36:01 41.73 25.51 16.21 2070.72 6384.14 04:37:01 7.18 0.03 7.15 0.27 7081.64 04:38:01 1.98 0.02 1.97 0.13 26.13 04:39:01 1.07 0.00 1.07 0.00 14.13 04:40:01 1.52 0.00 1.52 0.00 18.66 04:41:01 5.10 0.22 4.88 9.87 259.69 Average: 107.03 4.09 102.94 259.13 11259.03 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12937788 15029940 3487180 21.23 103776 2150188 1403272 8.03 1204140 1988180 402212 04:34:01 12024768 14840676 4400200 26.79 132936 2765420 1649704 9.44 1479288 2545024 22944 04:35:01 11195332 14012052 5229636 31.84 133004 2766744 2541864 14.55 2297892 2544544 5356 04:36:01 11831808 15114640 4593160 27.96 133336 3220152 1197184 6.85 1279760 2933048 210888 04:37:01 11829764 15112712 4595204 27.98 133400 3220180 1197184 6.85 1281840 2933048 24 04:38:01 11807304 15090492 4617664 28.11 133472 3220328 1197184 6.85 1304180 2933184 172 04:39:01 11788588 15071844 4636380 28.23 133512 3220332 1197184 6.85 1322744 2933188 164 04:40:01 11784352 15067656 4640616 28.25 133540 3220336 1197184 6.85 1327144 2933184 180 04:41:01 12159964 15411984 4265004 25.97 134272 3191144 910944 5.21 1007980 2881144 10756 Average: 11928852 14972444 4496116 27.37 130139 2997203 1387967 7.94 1389441 2736060 72522 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 4.07 4.07 0.77 0.77 0.00 0.00 0.00 0.00 04:33:01 ens3 297.58 214.66 2599.54 37.69 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 ens3 265.17 139.89 2285.11 24.56 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 1.10 0.68 0.43 1.12 0.00 0.00 0.00 0.00 04:36:01 lo 6.20 6.20 0.34 0.34 0.00 0.00 0.00 0.00 04:36:01 ens3 348.01 220.01 3570.98 52.92 0.00 0.00 0.00 0.00 04:37:01 lo 39.39 39.39 1.92 1.92 0.00 0.00 0.00 0.00 04:37:01 ens3 0.27 0.13 0.13 0.07 0.00 0.00 0.00 0.00 04:38:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 04:38:01 ens3 0.23 0.18 0.07 0.42 0.00 0.00 0.00 0.00 04:39:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 04:39:01 ens3 0.20 0.10 0.06 0.03 0.00 0.00 0.00 0.00 04:40:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:40:01 ens3 0.77 0.60 1.06 0.44 0.00 0.00 0.00 0.00 04:41:01 lo 34.13 34.13 1.67 1.67 0.00 0.00 0.00 0.00 04:41:01 ens3 16.00 9.52 7.75 4.25 0.00 0.00 0.00 0.00 Average: lo 22.59 22.59 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 103.26 65.09 940.57 13.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18110) 12/06/25 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 23.04 0.00 2.64 5.25 0.09 68.98 04:33:01 0 33.30 0.00 3.03 1.89 0.13 61.65 04:33:01 1 13.46 0.00 2.31 15.82 0.08 68.33 04:33:01 2 30.48 0.00 3.33 1.79 0.08 64.31 04:33:01 3 14.89 0.00 1.91 1.47 0.05 81.67 04:34:01 all 29.22 0.00 3.57 2.17 0.09 64.95 04:34:01 0 29.89 0.00 4.00 0.45 0.08 65.57 04:34:01 1 26.90 0.00 4.42 1.03 0.08 67.57 04:34:01 2 43.09 0.00 2.50 0.30 0.10 54.00 04:34:01 3 16.99 0.00 3.34 6.91 0.08 72.68 04:35:01 all 29.75 0.00 0.98 0.04 0.11 69.13 04:35:01 0 17.00 0.00 0.72 0.02 0.10 82.16 04:35:01 1 34.99 0.00 1.20 0.02 0.12 63.67 04:35:01 2 28.46 0.00 0.72 0.00 0.12 70.70 04:35:01 3 38.56 0.00 1.27 0.10 0.10 59.96 04:36:01 all 28.40 0.00 1.09 0.36 0.09 70.06 04:36:01 0 18.76 0.00 0.95 0.52 0.07 79.70 04:36:01 1 47.77 0.00 1.23 0.28 0.10 50.62 04:36:01 2 30.46 0.00 1.25 0.52 0.08 67.68 04:36:01 3 16.53 0.00 0.92 0.13 0.08 82.34 04:37:01 all 1.06 0.00 0.10 0.19 0.03 98.63 04:37:01 0 2.84 0.00 0.23 0.69 0.05 96.19 04:37:01 1 0.52 0.00 0.10 0.07 0.03 99.28 04:37:01 2 0.68 0.00 0.02 0.00 0.03 99.27 04:37:01 3 0.17 0.00 0.03 0.00 0.02 99.78 04:38:01 all 0.81 0.00 0.10 0.01 0.02 99.07 04:38:01 0 2.43 0.00 0.18 0.02 0.03 97.34 04:38:01 1 0.35 0.00 0.03 0.00 0.02 99.60 04:38:01 2 0.00 0.00 0.03 0.00 0.02 99.95 04:38:01 3 0.42 0.00 0.13 0.00 0.02 99.43 04:39:01 all 0.86 0.00 0.08 0.00 0.02 99.03 04:39:01 0 2.18 0.00 0.11 0.00 0.02 97.68 04:39:01 1 0.73 0.00 0.03 0.00 0.02 99.22 04:39:01 2 0.02 0.00 0.02 0.00 0.02 99.95 04:39:01 3 0.50 0.00 0.18 0.00 0.03 99.28 04:40:01 all 0.53 0.00 0.08 0.00 0.02 99.38 04:40:01 0 0.83 0.00 0.12 0.00 0.02 99.03 04:40:01 1 0.82 0.00 0.03 0.00 0.02 99.13 04:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:40:01 3 0.40 0.00 0.13 0.02 0.03 99.42 04:41:01 all 3.46 0.00 0.31 0.05 0.03 96.15 04:41:01 0 8.81 0.00 0.30 0.03 0.02 90.83 04:41:01 1 3.54 0.00 0.53 0.02 0.03 95.88 04:41:01 2 0.17 0.00 0.15 0.00 0.02 99.67 04:41:01 3 1.35 0.00 0.25 0.17 0.07 98.16 Average: all 12.98 0.00 0.99 0.89 0.05 85.09 Average: 0 12.83 0.00 1.07 0.40 0.06 85.65 Average: 1 14.33 0.00 1.10 1.91 0.06 82.61 Average: 2 14.78 0.00 0.89 0.29 0.05 83.99 Average: 3 9.96 0.00 0.91 0.97 0.05 88.11