---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32883 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 672K 1.6G 1% /run /dev/vda1 78G 9.8G 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 573 11662 0 3803 15136 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:16:74:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fe16:7426/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32883) 08/04/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 162.84 28.58 134.26 1647.06 31100.55 00:08:01 77.85 11.81 66.04 825.73 23885.09 00:09:01 49.73 6.17 43.56 185.44 21603.33 00:10:01 39.14 0.25 38.89 10.40 10590.37 00:11:01 32.86 0.40 32.46 8.67 4117.31 00:12:01 23.15 0.08 23.06 1.07 6223.36 00:13:01 27.55 0.22 27.33 4.27 2509.07 00:14:01 3.53 0.00 3.53 0.00 1874.49 00:15:01 6.08 0.00 6.08 0.00 1165.21 00:16:01 14.38 0.23 14.15 4.40 4945.04 00:17:01 36.58 1.97 34.61 190.23 23924.15 Average: 43.06 4.52 38.54 261.57 11994.34 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13595904 15421740 2829056 17.22 77280 1937996 909308 5.20 822968 1767616 119824 00:08:01 12240196 14192924 4184764 25.48 83412 2051836 2052072 11.74 2116252 1811500 34924 00:09:01 12531496 14616224 3893464 23.70 88988 2172140 1561352 8.94 1721840 1903916 24944 00:10:01 12228288 14532880 4196672 25.55 95488 2377304 1947752 11.15 1826344 2085968 20652 00:11:01 11731636 14241104 4693324 28.57 100940 2561604 1936560 11.08 2174464 2219672 102664 00:12:01 11511964 14123416 4912996 29.91 102696 2656480 2066688 11.83 2299732 2306796 22264 00:13:01 11648632 14333024 4776328 29.08 105272 2724528 2124040 12.16 2105720 2363256 27148 00:14:01 11458788 14179492 4966172 30.24 105348 2760004 1995992 11.42 2261032 2396796 8092 00:15:01 11386524 14131068 5038436 30.68 105536 2782200 2026008 11.59 2314540 2413136 356 00:16:01 11742344 15167252 4682616 28.51 108680 3437128 1111852 6.36 1370668 2980644 579064 00:17:01 11942400 15487348 4482560 27.29 112744 3541436 801768 4.59 1112680 3029144 27080 Average: 12001652 14584225 4423308 26.93 98762 2636605 1684854 9.64 1829658 2298040 87910 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 00:07:01 ens3 247.54 177.50 2022.51 33.08 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 720.70 471.72 858.80 189.78 0.00 0.00 0.00 0.00 00:09:01 lo 1.43 1.43 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 1075.39 723.01 1478.71 271.65 0.00 0.00 0.00 0.00 00:10:01 lo 22.36 22.36 3.77 3.77 0.00 0.00 0.00 0.00 00:10:01 ens3 594.48 443.96 3002.28 133.04 0.00 0.00 0.00 0.00 00:11:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 610.63 468.31 432.21 145.24 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 5245.59 3369.29 2179.87 1375.86 0.00 0.00 0.00 0.00 00:13:01 lo 62.77 62.77 17.42 17.42 0.00 0.00 0.00 0.00 00:13:01 ens3 7243.75 3895.97 2259.78 1957.40 0.00 0.00 0.00 0.00 00:14:01 lo 9.65 9.65 1.87 1.87 0.00 0.00 0.00 0.00 00:14:01 ens3 5670.95 2894.23 1583.62 1359.61 0.00 0.00 0.00 0.00 00:15:01 lo 17.08 17.08 4.00 4.00 0.00 0.00 0.00 0.00 00:15:01 ens3 358.95 234.39 105.28 96.30 0.00 0.00 0.00 0.00 00:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 00:16:01 ens3 504.93 311.35 1242.25 103.86 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1407.18 947.93 1627.81 392.55 0.00 0.00 0.00 0.00 Average: lo 10.70 10.70 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 2152.63 1267.00 1526.62 550.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32883) 08/04/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 21.84 0.00 1.48 5.86 0.06 70.77 00:07:01 0 16.43 0.00 0.90 3.03 0.03 79.60 00:07:01 1 8.72 0.00 0.97 6.58 0.05 83.69 00:07:01 2 29.71 0.00 2.08 11.90 0.08 56.23 00:07:01 3 32.60 0.00 1.96 1.87 0.07 63.50 00:08:01 all 65.75 0.00 2.25 1.28 0.10 30.63 00:08:01 0 71.90 0.00 1.70 0.50 0.08 25.81 00:08:01 1 70.34 0.00 2.58 2.90 0.08 24.09 00:08:01 2 58.78 0.00 2.12 0.61 0.10 38.40 00:08:01 3 61.94 0.00 2.59 1.14 0.10 34.23 00:09:01 all 43.92 0.00 2.50 1.44 0.08 52.06 00:09:01 0 41.68 0.00 3.10 0.40 0.10 54.71 00:09:01 1 47.57 0.00 2.04 4.92 0.08 45.38 00:09:01 2 37.18 0.00 3.00 0.35 0.07 59.40 00:09:01 3 49.26 0.00 1.86 0.05 0.08 48.75 00:10:01 all 49.78 0.00 1.97 0.36 0.09 47.81 00:10:01 0 50.58 0.00 1.72 0.00 0.08 47.61 00:10:01 1 49.59 0.00 2.13 0.92 0.08 47.28 00:10:01 2 52.00 0.00 1.73 0.34 0.08 45.85 00:10:01 3 46.93 0.00 2.34 0.18 0.08 50.46 00:11:01 all 53.33 0.00 2.25 0.21 0.10 44.11 00:11:01 0 52.51 0.00 2.86 0.12 0.10 44.41 00:11:01 1 54.71 0.00 1.39 0.07 0.10 43.73 00:11:01 2 48.62 0.00 2.84 0.65 0.12 47.77 00:11:01 3 57.48 0.00 1.89 0.00 0.10 40.53 00:12:01 all 46.40 0.00 10.64 0.20 0.10 42.65 00:12:01 0 47.19 0.00 12.15 0.14 0.08 40.44 00:12:01 1 46.26 0.00 9.16 0.00 0.10 44.48 00:12:01 2 43.98 0.00 11.49 0.65 0.10 43.78 00:12:01 3 48.18 0.00 9.78 0.00 0.12 41.92 00:13:01 all 45.29 0.00 12.24 0.24 0.10 42.13 00:13:01 0 44.87 0.00 8.95 0.47 0.10 45.61 00:13:01 1 46.01 0.00 15.27 0.02 0.08 38.62 00:13:01 2 45.35 0.00 15.75 0.44 0.12 38.34 00:13:01 3 44.95 0.00 8.97 0.03 0.10 45.95 00:14:01 all 42.06 0.00 11.82 0.04 0.09 45.99 00:14:01 0 44.81 0.00 10.77 0.08 0.08 44.26 00:14:01 1 42.44 0.00 13.23 0.07 0.10 44.16 00:14:01 2 40.48 0.00 11.97 0.00 0.08 47.47 00:14:01 3 40.50 0.00 11.32 0.00 0.08 48.09 00:15:01 all 44.00 0.00 1.67 0.02 0.08 54.23 00:15:01 0 45.43 0.00 1.56 0.02 0.07 52.92 00:15:01 1 44.47 0.00 1.32 0.05 0.08 54.08 00:15:01 2 42.30 0.00 1.91 0.00 0.08 55.71 00:15:01 3 43.77 0.00 1.91 0.02 0.09 54.22 00:16:01 all 35.76 0.00 5.29 0.16 0.06 58.72 00:16:01 0 28.25 0.00 1.20 0.05 0.08 70.42 00:16:01 1 29.07 0.00 1.22 0.58 0.05 69.08 00:16:01 2 27.04 0.00 1.10 0.02 0.05 71.79 00:16:01 3 58.71 0.00 17.61 0.00 0.08 23.59 00:17:01 all 59.80 0.00 2.33 0.61 0.10 37.16 00:17:01 0 71.02 0.00 1.71 0.10 0.08 27.09 00:17:01 1 59.95 0.00 3.41 2.28 0.10 34.26 00:17:01 2 57.38 0.00 2.40 0.07 0.10 40.05 00:17:01 3 50.89 0.00 1.82 0.02 0.08 47.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.17 0.00 4.95 0.95 0.09 47.84 Average: 0 46.79 0.00 4.23 0.45 0.08 48.45 Average: 1 45.35 0.00 4.79 1.67 0.08 48.11 Average: 2 43.89 0.00 5.12 1.36 0.09 49.54 Average: 3 48.68 0.00 5.65 0.30 0.09 45.28