---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19606 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 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 632 11712 0 3695 15077 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:e6:ea:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fee6:ea2c/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-19606) 06/09/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 181.44 37.65 143.79 2373.74 51521.63 00:08:01 59.62 2.85 56.77 109.05 6727.55 00:09:01 37.21 6.12 31.09 186.50 3935.88 00:10:02 35.23 0.28 34.94 4.27 7460.62 00:11:01 42.61 0.19 42.43 5.42 7907.42 00:12:01 18.76 0.23 18.53 4.13 2835.79 00:13:01 14.45 0.02 14.43 0.40 1292.18 00:14:01 3.57 0.00 3.57 0.00 1641.85 00:15:01 10.90 0.00 10.90 0.00 1274.45 00:16:01 26.76 1.55 25.21 168.77 24450.86 00:17:01 34.43 1.33 33.09 100.78 3202.80 Average: 42.27 4.57 37.70 268.88 10208.59 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12725100 14574916 3699868 22.53 77260 1961912 2070212 11.85 1684448 1775804 102404 00:08:01 11980248 13942240 4444720 27.06 82400 2062720 2223884 12.73 2377420 1813920 19600 00:09:01 12143312 14224300 4281656 26.07 89028 2168248 1893220 10.83 2118288 1897656 22752 00:10:02 11820396 14135544 4604572 28.03 96272 2384984 1963116 11.23 2233000 2087256 39020 00:11:01 11299880 13835516 5125088 31.20 100828 2587332 2358908 13.50 2580808 2245488 28720 00:12:01 10711212 13316156 5713756 34.79 102652 2652368 2838248 16.24 3108640 2298908 18764 00:13:01 11372288 14042000 5052680 30.76 103592 2714176 2338504 13.38 2390072 2360140 46960 00:14:01 11134908 13806140 5290060 32.21 103676 2715668 2362712 13.52 2631376 2355240 548 00:15:01 11257724 14042836 5167244 31.46 105948 2820628 2008860 11.50 2430980 2426772 80920 00:16:01 10958468 14391772 5466500 33.28 108288 3442440 1800488 10.30 2147940 2985328 31868 00:17:01 11986328 15429252 4438640 27.02 112684 3447960 848000 4.85 1159192 2949140 25180 Average: 11580897 14158243 4844071 29.49 98421 2632585 2064196 11.81 2260197 2290514 37885 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 314.56 223.66 2178.43 46.31 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 1082.24 630.81 1031.09 238.29 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 794.45 486.79 1031.75 198.51 0.00 0.00 0.00 0.00 00:09:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 00:10:02 ens3 802.67 498.00 3038.14 161.95 0.00 0.00 0.00 0.00 00:10:02 lo 21.98 21.98 3.75 3.75 0.00 0.00 0.00 0.00 00:11:01 ens3 378.74 258.74 868.84 87.55 0.00 0.00 0.00 0.00 00:11:01 lo 1.85 1.85 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 4791.42 3107.33 1518.04 1501.47 0.00 0.00 0.00 0.00 00:12:01 lo 52.54 52.54 15.66 15.66 0.00 0.00 0.00 0.00 00:13:01 ens3 6976.14 4345.96 2261.50 2188.11 0.00 0.00 0.00 0.00 00:13:01 lo 10.46 10.46 1.76 1.76 0.00 0.00 0.00 0.00 00:14:01 ens3 30.94 17.38 8.37 8.13 0.00 0.00 0.00 0.00 00:14:01 lo 21.66 21.66 4.79 4.79 0.00 0.00 0.00 0.00 00:15:01 ens3 496.07 344.61 159.48 119.97 0.00 0.00 0.00 0.00 00:15:01 lo 5.60 5.60 0.98 0.98 0.00 0.00 0.00 0.00 00:16:01 ens3 867.89 680.84 2300.03 175.67 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 666.06 527.61 384.60 241.43 0.00 0.00 0.00 0.00 00:17:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1565.48 1012.17 1344.37 452.12 0.00 0.00 0.00 0.00 Average: lo 10.71 10.71 2.52 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19606) 06/09/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 35.37 0.00 1.74 2.94 0.07 59.88 00:07:01 0 32.28 0.00 1.15 0.77 0.07 65.74 00:07:01 1 27.46 0.00 1.15 3.62 0.07 67.71 00:07:01 2 27.18 0.00 2.00 4.39 0.08 66.35 00:07:01 3 54.62 0.00 2.64 2.99 0.08 39.67 00:08:01 all 60.79 0.00 2.54 0.19 0.09 36.39 00:08:01 0 62.53 0.00 2.71 0.03 0.08 34.64 00:08:01 1 57.92 0.00 1.83 0.03 0.08 40.14 00:08:01 2 56.46 0.00 2.45 0.22 0.08 40.78 00:08:01 3 66.27 0.00 3.14 0.45 0.10 30.04 00:09:01 all 52.27 0.00 2.12 0.15 0.09 45.38 00:09:01 0 52.43 0.00 1.86 0.08 0.08 45.54 00:09:01 1 55.71 0.00 2.01 0.07 0.08 42.13 00:09:01 2 47.14 0.00 1.99 0.25 0.08 50.54 00:09:01 3 53.82 0.00 2.66 0.18 0.08 43.26 00:10:02 all 53.84 0.00 2.31 0.04 0.09 43.73 00:10:02 0 54.85 0.00 2.49 0.10 0.10 42.45 00:10:02 1 48.07 0.00 2.32 0.03 0.10 49.47 00:10:02 2 57.12 0.00 2.04 0.05 0.08 40.70 00:10:02 3 55.27 0.00 2.39 0.00 0.08 42.25 00:11:01 all 42.23 0.00 1.62 0.22 0.08 55.85 00:11:01 0 44.25 0.00 2.00 0.03 0.08 53.63 00:11:01 1 39.53 0.00 1.88 0.46 0.09 58.05 00:11:01 2 39.10 0.00 1.34 0.39 0.08 59.08 00:11:01 3 46.02 0.00 1.26 0.02 0.08 52.62 00:12:01 all 45.86 0.00 13.06 0.09 0.09 40.90 00:12:01 0 42.05 0.00 10.94 0.00 0.08 46.93 00:12:01 1 44.92 0.00 17.09 0.05 0.08 37.85 00:12:01 2 47.18 0.00 12.32 0.18 0.10 40.22 00:12:01 3 49.28 0.00 11.93 0.10 0.08 38.60 00:13:01 all 45.27 0.00 20.53 0.04 0.10 34.06 00:13:01 0 43.69 0.00 15.04 0.02 0.10 41.15 00:13:01 1 43.23 0.00 14.72 0.02 0.12 41.92 00:13:01 2 50.51 0.00 28.30 0.13 0.10 20.95 00:13:01 3 43.61 0.00 23.99 0.00 0.08 32.31 00:14:01 all 34.99 0.00 0.86 0.06 0.07 64.02 00:14:01 0 36.54 0.00 0.90 0.00 0.07 62.49 00:14:01 1 33.77 0.00 0.75 0.00 0.07 65.42 00:14:01 2 36.25 0.00 0.84 0.23 0.07 62.62 00:14:01 3 33.41 0.00 0.92 0.00 0.08 65.58 00:15:01 all 44.73 0.00 4.34 0.02 0.07 50.84 00:15:01 0 44.89 0.00 1.70 0.03 0.07 53.31 00:15:01 1 47.79 0.00 11.91 0.00 0.08 40.21 00:15:01 2 41.72 0.00 2.11 0.02 0.07 56.09 00:15:01 3 44.49 0.00 1.66 0.05 0.07 53.74 00:16:01 all 46.60 0.00 2.84 0.45 0.08 50.04 00:16:01 0 39.59 0.00 1.55 1.60 0.08 57.17 00:16:01 1 62.18 0.00 7.87 0.00 0.08 29.87 00:16:01 2 44.79 0.00 1.12 0.02 0.07 54.01 00:16:01 3 39.86 0.00 0.79 0.17 0.07 59.12 00:17:01 all 33.85 0.00 1.85 0.31 0.06 63.93 00:17:01 0 53.52 0.00 1.92 0.15 0.08 44.32 00:17:01 1 23.96 0.00 1.50 0.22 0.03 74.29 00:17:01 2 28.27 0.00 2.64 0.03 0.05 69.01 00:17:01 3 29.64 0.00 1.34 0.85 0.07 68.10 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.07 0.00 4.89 0.41 0.08 49.55 Average: 0 46.05 0.00 3.84 0.26 0.08 49.77 Average: 1 44.04 0.00 5.72 0.41 0.08 49.74 Average: 2 43.25 0.00 5.20 0.54 0.08 50.93 Average: 3 46.94 0.00 4.79 0.44 0.08 47.75