---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13550 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 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 574 10854 0 4610 15137 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:24:7d:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85577sec preferred_lft 85577sec inet6 fe80::f816:3eff:fe24:7d8e/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-13550) 07/29/26 _x86_64_ (4 CPU) 06:12:32 LINUX RESTART (4 CPU) 06:13:01 tps rtps wtps bread/s bwrtn/s 06:14:01 180.64 32.26 148.38 1718.51 37394.83 06:15:01 86.60 11.03 75.57 724.95 12327.28 06:16:01 22.91 0.03 22.88 0.53 939.18 06:17:01 29.86 0.02 29.85 0.13 781.34 06:18:01 29.36 0.00 29.36 0.00 722.01 06:19:01 33.86 0.02 33.84 0.13 755.21 06:20:01 26.66 0.00 26.66 0.00 676.29 06:21:01 23.06 0.00 23.06 0.00 587.10 06:22:01 35.64 0.28 35.36 8.00 830.93 06:23:01 55.33 0.48 54.85 17.73 1253.45 06:24:01 20.41 5.90 14.51 224.76 8640.83 06:25:01 211.58 2.62 208.96 75.97 37221.46 06:26:01 607.63 571.27 36.35 4831.32 9713.55 Average: 104.40 47.48 56.92 580.62 8602.53 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 13490940 15423496 2934028 17.86 73760 2047524 918924 5.26 804100 1890636 253376 06:15:01 12522196 14579424 3902772 23.76 77104 2164864 2470076 14.14 1691944 1963380 6696 06:16:01 11356232 13423452 5068736 30.86 77404 2174376 2520116 14.42 2871316 1946824 188 06:17:01 11307500 13393372 5117468 31.16 77764 2191492 2520116 14.42 2900420 1964056 300 06:18:01 11279336 13382636 5145632 31.33 78196 2207508 2520116 14.42 2911136 1980020 340 06:19:01 11258860 13380892 5166108 31.45 78792 2224240 2520116 14.42 2911960 1996740 496 06:20:01 11242236 13380128 5182732 31.55 79216 2238700 2520116 14.42 2912508 2011200 36 06:21:01 11227188 13379144 5197780 31.65 79636 2251380 2520116 14.42 2913100 2023880 544 06:22:01 11201696 13374188 5223272 31.80 80432 2268980 2537144 14.52 2916812 2041140 556 06:23:01 11031988 13266732 5392980 32.83 81800 2326548 2604112 14.90 3024044 2097108 31704 06:24:01 8141672 11218156 8283296 50.43 92808 3096176 4926648 28.19 5190316 2748060 555072 06:25:01 7187064 10966960 9237904 56.24 102180 3734884 4733880 27.09 5949296 2884012 111372 06:26:01 11143156 15527380 5281812 32.16 240168 4142884 807968 4.62 1775304 3054720 277088 Average: 10953082 13438151 5471886 33.31 93789 2543812 2624573 15.02 2982481 2200137 95213 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 195.98 146.53 2212.45 28.51 0.00 0.00 0.00 0.00 06:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 183.20 145.26 1518.94 32.54 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 1.98 2.02 0.44 0.80 0.00 0.00 0.00 0.00 06:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:17:01 ens3 0.35 0.37 0.08 0.31 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 0.38 0.33 0.20 0.36 0.00 0.00 0.00 0.00 06:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 ens3 0.68 0.60 0.24 1.17 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 0.18 0.15 0.06 0.29 0.00 0.00 0.00 0.00 06:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:21:01 ens3 0.33 0.23 0.07 0.30 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 4.27 2.83 3.44 3.33 0.00 0.00 0.00 0.00 06:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 ens3 15.28 12.23 5.05 8.30 0.00 0.00 0.00 0.00 06:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 ens3 156.94 93.82 162.72 28.84 0.00 0.00 0.00 0.00 06:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:25:01 ens3 291.82 193.30 1002.44 56.14 0.00 0.00 0.00 0.00 06:26:01 lo 1.99 1.99 13.78 13.78 0.00 0.00 0.00 0.00 06:26:01 ens3 271.21 182.41 387.91 55.76 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 86.18 59.89 407.25 16.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13550) 07/29/26 _x86_64_ (4 CPU) 06:12:32 LINUX RESTART (4 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 24.00 0.00 1.80 2.25 0.06 71.90 06:14:01 0 22.01 0.00 1.59 1.21 0.05 75.14 06:14:01 1 49.55 0.00 3.09 1.37 0.08 45.91 06:14:01 2 16.57 0.00 1.37 1.15 0.05 80.86 06:14:01 3 7.87 0.00 1.14 5.25 0.05 85.70 06:15:01 all 22.21 0.00 0.79 0.38 0.04 76.57 06:15:01 0 21.06 0.00 0.69 0.17 0.03 78.05 06:15:01 1 21.66 0.00 0.85 0.02 0.03 77.44 06:15:01 2 29.47 0.00 0.63 0.07 0.05 69.78 06:15:01 3 16.63 0.00 1.00 1.27 0.03 81.06 06:16:01 all 39.77 0.00 0.31 0.02 0.05 59.85 06:16:01 0 6.90 0.00 0.20 0.00 0.03 92.87 06:16:01 1 15.76 0.00 0.10 0.00 0.03 84.11 06:16:01 2 96.12 0.00 0.62 0.00 0.10 3.17 06:16:01 3 40.55 0.00 0.33 0.05 0.07 59.00 06:17:01 all 28.32 0.00 0.08 0.01 0.04 71.55 06:17:01 0 37.45 0.00 0.08 0.03 0.03 62.40 06:17:01 1 18.96 0.00 0.03 0.00 0.03 80.98 06:17:01 2 38.71 0.00 0.07 0.00 0.05 61.18 06:17:01 3 18.25 0.00 0.10 0.00 0.03 81.62 06:18:01 all 29.01 0.00 0.06 0.00 0.04 70.88 06:18:01 0 24.22 0.00 0.07 0.03 0.03 75.65 06:18:01 1 5.24 0.00 0.02 0.00 0.03 94.71 06:18:01 2 86.32 0.00 0.13 0.00 0.07 13.48 06:18:01 3 0.17 0.00 0.02 0.00 0.02 99.80 06:19:01 all 25.28 0.00 0.07 0.01 0.03 74.61 06:19:01 0 0.20 0.00 0.05 0.03 0.00 99.72 06:19:01 1 0.97 0.00 0.03 0.00 0.02 98.98 06:19:01 2 99.72 0.00 0.17 0.00 0.08 0.03 06:19:01 3 0.08 0.00 0.05 0.02 0.03 99.82 06:20:01 all 25.16 0.00 0.04 0.01 0.03 74.76 06:20:01 0 0.13 0.00 0.02 0.05 0.02 99.78 06:20:01 1 0.47 0.00 0.03 0.00 0.03 99.46 06:20:01 2 99.82 0.00 0.08 0.00 0.07 0.03 06:20:01 3 0.05 0.00 0.02 0.00 0.02 99.92 06:21:01 all 25.43 0.00 0.05 0.01 0.03 74.47 06:21:01 0 0.12 0.00 0.02 0.02 0.00 99.85 06:21:01 1 4.42 0.00 0.03 0.00 0.02 95.53 06:21:01 2 97.42 0.00 0.13 0.00 0.08 2.37 06:21:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:22:01 all 25.62 0.00 0.07 0.01 0.03 74.27 06:22:01 0 22.42 0.00 0.05 0.02 0.02 77.50 06:22:01 1 35.74 0.00 0.13 0.00 0.05 64.08 06:22:01 2 20.96 0.00 0.07 0.00 0.02 78.95 06:22:01 3 23.35 0.00 0.05 0.02 0.03 76.55 06:23:01 all 31.01 0.00 0.25 0.01 0.04 68.69 06:23:01 0 22.24 0.00 0.08 0.03 0.03 77.61 06:23:01 1 12.56 0.00 0.13 0.00 0.03 87.27 06:23:01 2 49.96 0.00 0.42 0.02 0.05 49.56 06:23:01 3 39.50 0.00 0.33 0.02 0.07 60.09 06:24:01 all 60.59 0.00 1.60 0.15 0.10 37.57 06:24:01 0 56.80 0.00 1.34 0.07 0.08 41.71 06:24:01 1 67.84 0.00 3.74 0.18 0.10 28.14 06:24:01 2 60.37 0.00 0.70 0.00 0.10 38.83 06:24:01 3 57.30 0.00 0.64 0.33 0.10 41.63 06:24:01 CPU %user %nice %system %iowait %steal %idle 06:25:01 all 55.36 0.00 2.83 0.97 0.09 40.75 06:25:01 0 59.82 0.00 3.32 0.18 0.08 36.59 06:25:01 1 56.66 0.00 2.51 2.73 0.08 38.01 06:25:01 2 47.64 0.00 1.98 0.58 0.08 49.71 06:25:01 3 57.33 0.00 3.51 0.40 0.10 38.66 06:26:01 all 38.54 0.00 2.91 1.80 0.07 56.68 06:26:01 0 41.64 0.00 3.14 5.00 0.07 50.15 06:26:01 1 38.81 0.00 2.48 0.07 0.08 58.56 06:26:01 2 43.73 0.00 2.70 0.37 0.08 53.11 06:26:01 3 29.98 0.00 3.28 1.75 0.05 64.94 Average: all 33.09 0.00 0.83 0.43 0.05 65.60 Average: 0 24.20 0.00 0.81 0.52 0.04 74.43 Average: 1 25.23 0.00 1.01 0.33 0.05 73.37 Average: 2 60.52 0.00 0.70 0.17 0.07 38.55 Average: 3 22.38 0.00 0.80 0.70 0.05 76.08