---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17185 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: 2799.996 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 11G 68G 14% / 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 563 11284 0 4192 15148 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:60:58:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fe60:58ed/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-17185) 12/02/25 _x86_64_ (4 CPU) 12:27:33 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 219.33 18.81 200.52 690.97 50925.16 12:30:01 147.49 38.94 108.55 2342.41 15258.12 12:31:01 32.76 0.00 32.76 0.00 920.38 12:32:01 36.13 0.33 35.79 9.87 798.40 12:33:01 33.79 0.00 33.79 0.00 935.71 12:34:01 25.68 0.02 25.66 0.13 644.16 12:35:01 27.58 0.00 27.58 0.00 618.83 12:36:01 56.07 0.00 56.07 0.00 1262.06 12:37:01 32.34 3.18 29.16 117.31 921.18 12:38:01 93.10 3.18 89.92 127.58 27841.09 12:39:01 143.14 5.60 137.54 147.98 22877.39 Average: 77.04 6.37 70.67 312.39 11182.65 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 13933408 15556948 2491552 15.17 63108 1761168 777464 4.45 659512 1619008 175444 12:30:01 12241672 14173684 4183288 25.47 75644 2044756 2041816 11.69 2121764 1820224 3004 12:31:01 11914224 13865256 4510736 27.46 76076 2062408 2076368 11.88 2429012 1837812 336 12:32:01 11566240 13537892 4858720 29.58 76656 2080680 2095740 11.99 2755288 1855540 180 12:33:01 11542996 13536264 4881964 29.72 77100 2100832 2095740 11.99 2755988 1875696 388 12:34:01 11522032 13530404 4902928 29.85 77536 2114544 2095740 11.99 2762380 1889372 380 12:35:01 11505944 13529592 4919016 29.95 78148 2127908 2095740 11.99 2762984 1902736 328 12:36:01 11471556 13526372 4953404 30.16 79520 2154880 2095740 11.99 2764568 1929648 372 12:37:01 9851604 12151660 6573356 40.02 80968 2393308 3438512 19.68 4169240 2130420 216764 12:38:01 7387792 10821048 9037168 55.02 96868 3414848 4878752 27.92 6076796 2578876 433404 12:39:01 7059932 11003716 9365028 57.02 101040 3902112 4517424 25.85 6163604 2801788 250916 Average: 10908855 13202985 5516105 33.58 80242 2377949 2564458 14.68 3220103 2021920 98320 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:29:01 ens3 66.43 47.78 991.79 16.13 0.00 0.00 0.00 0.00 12:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:30:01 ens3 231.61 184.19 2357.73 29.45 0.00 0.00 0.00 0.00 12:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 0.30 0.08 0.07 0.05 0.00 0.00 0.00 0.00 12:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:32:01 ens3 6.02 4.73 3.98 4.39 0.00 0.00 0.00 0.00 12:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 0.43 0.23 0.20 0.31 0.00 0.00 0.00 0.00 12:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:34:01 ens3 6.27 7.07 1.32 10.28 0.00 0.00 0.00 0.00 12:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 0.63 0.33 0.32 0.97 0.00 0.00 0.00 0.00 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 ens3 0.92 0.67 0.43 1.83 0.00 0.00 0.00 0.00 12:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:37:01 ens3 19.93 20.65 128.98 9.12 0.00 0.00 0.00 0.00 12:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:38:01 ens3 62.74 71.50 517.12 1203.73 0.00 0.00 0.00 0.00 12:39:01 lo 1.38 1.38 13.54 13.54 0.00 0.00 0.00 0.00 12:39:01 ens3 105.07 128.25 732.83 1914.57 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 45.49 42.32 430.44 290.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17185) 12/02/25 _x86_64_ (4 CPU) 12:27:33 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 15.66 0.00 1.30 8.67 0.05 74.33 12:29:01 0 27.98 0.00 1.55 1.12 0.05 69.30 12:29:01 1 14.15 0.00 1.32 22.73 0.05 61.75 12:29:01 2 10.54 0.00 1.17 3.32 0.03 84.94 12:29:01 3 9.97 0.00 1.14 7.48 0.07 81.35 12:30:01 all 43.38 0.00 2.13 1.06 0.08 53.35 12:30:01 0 49.78 0.00 1.14 0.62 0.08 48.38 12:30:01 1 48.31 0.00 1.52 0.42 0.10 49.66 12:30:01 2 49.30 0.00 2.22 1.12 0.08 47.28 12:30:01 3 26.17 0.00 3.63 2.08 0.08 68.04 12:31:01 all 34.54 0.00 0.10 0.02 0.05 65.29 12:31:01 0 53.80 0.00 0.05 0.00 0.05 46.10 12:31:01 1 47.85 0.00 0.23 0.00 0.07 51.85 12:31:01 2 31.89 0.00 0.12 0.00 0.05 67.94 12:31:01 3 5.01 0.00 0.05 0.07 0.03 94.84 12:32:01 all 31.99 0.00 0.13 0.01 0.04 67.83 12:32:01 0 35.25 0.00 0.12 0.00 0.03 64.60 12:32:01 1 56.68 0.00 0.17 0.00 0.05 43.10 12:32:01 2 32.47 0.00 0.12 0.02 0.07 67.33 12:32:01 3 3.65 0.00 0.10 0.03 0.02 96.20 12:33:01 all 25.32 0.00 0.05 0.02 0.03 74.58 12:33:01 0 31.29 0.00 0.03 0.00 0.02 68.66 12:33:01 1 30.18 0.00 0.05 0.00 0.03 69.74 12:33:01 2 29.68 0.00 0.07 0.00 0.05 70.20 12:33:01 3 10.08 0.00 0.07 0.07 0.03 89.75 12:34:01 all 25.26 0.00 0.06 0.01 0.03 74.64 12:34:01 0 0.12 0.00 0.02 0.00 0.02 99.85 12:34:01 1 41.42 0.00 0.08 0.00 0.03 58.47 12:34:01 2 57.98 0.00 0.03 0.00 0.05 41.94 12:34:01 3 1.57 0.00 0.10 0.03 0.02 98.28 12:35:01 all 25.44 0.00 0.07 0.01 0.03 74.45 12:35:01 0 0.08 0.00 0.02 0.00 0.00 99.90 12:35:01 1 27.50 0.00 0.02 0.00 0.03 72.46 12:35:01 2 67.32 0.00 0.18 0.00 0.07 32.43 12:35:01 3 6.89 0.00 0.08 0.03 0.02 92.98 12:36:01 all 25.46 0.00 0.11 0.01 0.03 74.38 12:36:01 0 2.57 0.00 0.05 0.00 0.03 97.35 12:36:01 1 6.96 0.00 0.05 0.00 0.02 92.97 12:36:01 2 77.75 0.00 0.25 0.00 0.07 21.93 12:36:01 3 14.92 0.00 0.08 0.07 0.02 84.92 12:37:01 all 49.50 0.00 0.78 0.03 0.07 49.63 12:37:01 0 36.86 0.00 1.09 0.05 0.07 61.93 12:37:01 1 36.10 0.00 0.40 0.03 0.05 63.42 12:37:01 2 62.68 0.00 1.14 0.02 0.08 36.08 12:37:01 3 62.45 0.00 0.52 0.03 0.07 36.93 12:38:01 all 49.78 0.00 2.74 0.46 0.10 46.92 12:38:01 0 56.23 0.00 1.82 0.02 0.10 41.83 12:38:01 1 33.55 0.00 0.83 0.00 0.12 65.50 12:38:01 2 55.20 0.00 5.65 0.23 0.10 38.82 12:38:01 3 54.31 0.00 2.69 1.59 0.08 41.33 12:39:01 all 58.35 0.00 2.40 0.43 0.09 38.73 12:39:01 0 62.84 0.00 1.71 0.02 0.08 35.35 12:39:01 1 50.73 0.00 2.00 0.03 0.10 47.14 12:39:01 2 58.27 0.00 3.90 0.17 0.10 37.57 12:39:01 3 61.63 0.00 2.01 1.49 0.08 34.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 34.97 0.00 0.90 0.97 0.06 63.11 Average: 0 32.42 0.00 0.69 0.17 0.05 66.68 Average: 1 35.73 0.00 0.61 2.10 0.06 61.51 Average: 2 48.48 0.00 1.35 0.44 0.07 49.67 Average: 3 23.28 0.00 0.95 1.17 0.05 74.55