---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43165 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 9.8G 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 629 11611 0 3799 15081 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:a2:51:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fea2:518c/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-43165) 09/03/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 180.19 34.03 146.16 1803.03 48804.80 00:08:01 59.47 6.30 53.17 668.02 6892.98 00:09:01 35.94 6.13 29.81 185.17 3815.36 00:10:01 36.01 0.50 35.51 13.60 7361.71 00:11:01 35.03 0.15 34.88 5.47 5021.96 00:12:01 20.61 0.15 20.46 2.40 6076.11 00:13:01 26.70 0.13 26.56 2.80 1683.72 00:14:01 3.83 0.00 3.83 0.00 2122.98 00:15:01 6.55 0.00 6.55 0.00 918.11 00:16:01 25.67 1.52 24.15 170.93 16120.93 00:17:01 32.43 1.27 31.16 98.52 13388.57 Average: 42.04 4.56 37.48 268.17 10200.51 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13102472 14944208 3322496 20.23 78164 1952472 1344788 7.70 1308620 1775108 103288 00:08:01 11634152 13613000 4790816 29.17 83956 2076868 2712652 15.52 2703452 1830884 27008 00:09:01 11982848 14066140 4442120 27.04 89196 2170388 2098176 12.01 2275852 1900168 18504 00:10:01 11875676 14188040 4549292 27.70 96496 2382320 1940196 11.10 2180804 2085476 28784 00:11:01 11323948 13828692 5101020 31.06 101008 2557204 2363216 13.52 2589708 2213964 74136 00:12:01 11213800 13855376 5211168 31.73 102824 2685356 2286016 13.08 2571636 2333008 30436 00:13:01 11122856 13811060 5302112 32.28 105476 2727840 2364228 13.53 2626568 2367120 34992 00:14:01 11280436 13997208 5144532 31.32 105548 2755652 2202696 12.61 2445776 2391328 1096 00:15:01 11426520 14167048 4998448 30.43 105728 2778644 1965064 11.25 2281648 2410212 1756 00:16:01 11384232 14875940 5040736 30.69 109044 3501500 1370932 7.85 1682588 3026720 308384 00:17:01 11918424 15466348 4506544 27.44 112948 3544700 832768 4.77 1138056 3029868 31508 Average: 11660488 14255733 4764480 29.01 99126 2648449 1952794 11.18 2164064 2305805 59990 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 209.23 164.96 2189.14 34.42 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 576.57 395.45 1026.95 156.15 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 839.79 584.75 1040.37 231.19 0.00 0.00 0.00 0.00 00:09:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 570.25 378.95 2967.09 113.33 0.00 0.00 0.00 0.00 00:10:01 lo 28.20 28.20 4.08 4.08 0.00 0.00 0.00 0.00 00:11:01 ens3 595.12 421.68 436.21 156.05 0.00 0.00 0.00 0.00 00:11:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 6277.17 3721.41 2539.40 1695.16 0.00 0.00 0.00 0.00 00:12:01 lo 22.68 22.68 9.42 9.42 0.00 0.00 0.00 0.00 00:13:01 ens3 9146.14 4779.42 2799.35 2583.89 0.00 0.00 0.00 0.00 00:13:01 lo 39.89 39.89 7.99 7.99 0.00 0.00 0.00 0.00 00:14:01 ens3 6057.02 2938.34 1508.69 1040.86 0.00 0.00 0.00 0.00 00:14:01 lo 11.13 11.13 1.91 1.91 0.00 0.00 0.00 0.00 00:15:01 ens3 332.13 195.40 79.96 74.27 0.00 0.00 0.00 0.00 00:15:01 lo 14.73 14.73 3.67 3.67 0.00 0.00 0.00 0.00 00:16:01 ens3 738.57 445.35 2378.02 133.16 0.00 0.00 0.00 0.00 00:16:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 1126.66 713.58 518.45 372.93 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2406.33 1339.99 1589.42 599.24 0.00 0.00 0.00 0.00 Average: lo 11.07 11.07 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-43165) 09/03/25 _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 27.75 0.00 1.65 2.31 0.07 68.21 00:07:01 0 19.15 0.00 1.29 5.98 0.07 73.51 00:07:01 1 53.38 0.00 3.42 1.22 0.08 41.90 00:07:01 2 19.48 0.00 0.85 0.50 0.05 79.11 00:07:01 3 18.93 0.00 1.02 1.56 0.07 78.43 00:08:01 all 67.27 0.00 2.33 0.24 0.11 30.05 00:08:01 0 70.20 0.00 2.46 0.47 0.12 26.75 00:08:01 1 62.45 0.00 2.81 0.07 0.12 34.56 00:08:01 2 66.55 0.00 1.79 0.18 0.10 31.37 00:08:01 3 69.84 0.00 2.30 0.23 0.12 27.52 00:09:01 all 39.10 0.00 2.06 0.15 0.07 58.62 00:09:01 0 33.06 0.00 2.79 0.07 0.08 64.00 00:09:01 1 38.67 0.00 1.82 0.15 0.05 59.31 00:09:01 2 42.29 0.00 1.49 0.25 0.07 55.90 00:09:01 3 42.42 0.00 2.11 0.13 0.07 55.28 00:10:01 all 54.26 0.00 2.06 0.06 0.09 43.53 00:10:01 0 56.18 0.00 1.77 0.02 0.07 41.96 00:10:01 1 54.52 0.00 2.16 0.20 0.10 43.02 00:10:01 2 53.11 0.00 2.09 0.02 0.10 44.69 00:10:01 3 53.18 0.00 2.26 0.02 0.10 44.44 00:11:01 all 48.59 0.00 1.89 0.10 0.08 49.35 00:11:01 0 47.78 0.00 1.59 0.00 0.08 50.54 00:11:01 1 50.87 0.00 1.82 0.02 0.08 47.21 00:11:01 2 46.04 0.00 2.11 0.39 0.07 51.39 00:11:01 3 49.66 0.00 2.00 0.00 0.08 48.26 00:12:01 all 47.04 0.00 11.69 0.09 0.10 41.07 00:12:01 0 46.79 0.00 13.38 0.02 0.12 39.69 00:12:01 1 48.47 0.00 11.79 0.00 0.10 39.63 00:12:01 2 44.89 0.00 9.66 0.29 0.10 45.06 00:12:01 3 47.99 0.00 11.93 0.05 0.10 39.93 00:13:01 all 47.39 0.00 12.42 0.07 0.10 40.01 00:13:01 0 46.90 0.00 10.28 0.03 0.12 42.66 00:13:01 1 45.72 0.00 13.51 0.02 0.10 40.65 00:13:01 2 46.39 0.00 12.34 0.03 0.10 41.13 00:13:01 3 50.56 0.00 13.54 0.20 0.08 35.61 00:14:01 all 36.61 0.00 8.76 0.05 0.09 54.49 00:14:01 0 38.10 0.00 7.28 0.00 0.08 54.54 00:14:01 1 33.53 0.00 6.03 0.00 0.10 60.34 00:14:01 2 36.03 0.00 11.61 0.07 0.08 52.21 00:14:01 3 38.80 0.00 10.14 0.13 0.08 50.84 00:15:01 all 39.80 0.00 1.66 0.03 0.08 58.43 00:15:01 0 41.19 0.00 2.22 0.00 0.07 56.51 00:15:01 1 37.03 0.00 1.75 0.02 0.08 61.12 00:15:01 2 41.29 0.00 1.19 0.00 0.08 57.44 00:15:01 3 39.69 0.00 1.47 0.08 0.08 58.67 00:16:01 all 39.06 0.00 5.52 0.31 0.08 55.03 00:16:01 0 31.23 0.00 1.59 0.03 0.07 67.08 00:16:01 1 44.51 0.00 14.70 0.00 0.07 40.73 00:16:01 2 49.70 0.00 4.43 0.02 0.08 45.77 00:16:01 3 30.74 0.00 1.36 1.22 0.08 66.59 00:17:01 all 51.63 0.00 1.98 0.40 0.08 45.91 00:17:01 0 49.47 0.00 2.17 0.03 0.08 48.24 00:17:01 1 52.84 0.00 1.60 0.02 0.07 45.48 00:17:01 2 69.67 0.00 2.85 0.23 0.08 27.16 00:17:01 3 34.53 0.00 1.29 1.29 0.08 62.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.32 0.00 4.72 0.35 0.09 49.53 Average: 0 43.65 0.00 4.25 0.60 0.09 51.41 Average: 1 47.46 0.00 5.58 0.16 0.09 46.72 Average: 2 46.86 0.00 4.58 0.18 0.08 48.29 Average: 3 43.30 0.00 4.49 0.45 0.09 51.68