---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13845 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 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 617 11727 0 3694 15092 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:04:4b:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fe04:4b60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13845) 04/08/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 176.89 39.26 137.62 2431.18 28640.16 00:08:01 46.93 1.85 45.08 77.19 4984.64 00:09:01 36.56 6.12 30.44 186.50 3869.36 00:10:01 36.46 0.27 36.19 4.13 7529.81 00:11:01 41.33 0.22 41.11 5.60 7675.39 00:12:01 18.23 0.22 18.01 4.00 2740.48 00:13:01 14.60 0.02 14.58 0.40 1710.65 00:14:01 3.22 0.00 3.22 0.00 1315.65 00:15:01 8.30 0.00 8.30 0.00 1135.41 00:16:01 29.60 1.53 28.06 168.51 24600.83 00:17:01 30.01 1.33 28.68 99.72 3158.14 Average: 39.98 4.57 35.42 267.38 7910.46 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12675388 14516216 3749580 22.83 77372 1953228 1910144 10.93 1748068 1763556 50032 00:08:01 11877000 13828244 4547968 27.69 82488 2052216 2383816 13.64 2491848 1804308 17912 00:09:01 12083908 14152028 4341060 26.43 88892 2155720 2126212 12.17 2190148 1885872 20184 00:10:01 11721292 14021888 4703676 28.64 96084 2371096 2192096 12.55 2344624 2074256 33008 00:11:01 11449564 13973308 4975404 30.29 100824 2575500 2294508 13.13 2442604 2234644 28884 00:12:01 10874060 13466824 5550908 33.80 102684 2640524 2773064 15.87 2957364 2288248 21560 00:13:01 11270496 13919456 5154472 31.38 103616 2694300 2270668 12.99 2509920 2340960 29180 00:14:01 11410936 14069748 5014032 30.53 103700 2703740 2281436 13.06 2367604 2344484 632 00:15:01 11417884 14190204 5007084 30.48 105972 2808364 1943288 11.12 2277260 2422204 83772 00:16:01 10997876 14416024 5427092 33.04 107816 3430504 1830728 10.48 2131532 2966388 29164 00:17:01 12013916 15458088 4411052 26.86 112360 3448260 846700 4.85 1136376 2943912 21892 Average: 11617484 14182912 4807484 29.27 98346 2621223 2077515 11.89 2236123 2278985 30565 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 268.68 188.49 1793.55 40.38 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 00:08:01 ens3 1228.60 675.82 1090.79 277.15 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 00:09:01 ens3 1071.89 700.62 1105.97 252.16 0.00 0.00 0.00 0.00 00:10:01 lo 21.86 21.86 3.74 3.74 0.00 0.00 0.00 0.00 00:10:01 ens3 717.95 489.62 3026.91 153.90 0.00 0.00 0.00 0.00 00:11:01 lo 1.83 1.83 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 359.84 305.98 846.70 97.76 0.00 0.00 0.00 0.00 00:12:01 lo 52.74 52.74 15.68 15.68 0.00 0.00 0.00 0.00 00:12:01 ens3 7785.87 5163.06 2323.87 2133.41 0.00 0.00 0.00 0.00 00:13:01 lo 10.26 10.26 1.74 1.74 0.00 0.00 0.00 0.00 00:13:01 ens3 11810.93 6582.40 3523.03 3042.98 0.00 0.00 0.00 0.00 00:14:01 lo 23.16 23.16 5.60 5.60 0.00 0.00 0.00 0.00 00:14:01 ens3 165.16 102.27 36.07 45.66 0.00 0.00 0.00 0.00 00:15:01 lo 5.95 5.95 0.96 0.96 0.00 0.00 0.00 0.00 00:15:01 ens3 599.52 382.50 189.44 138.49 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 00:16:01 ens3 720.16 472.52 2423.53 114.09 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 00:17:01 ens3 623.48 415.75 361.83 214.21 0.00 0.00 0.00 0.00 Average: lo 10.87 10.87 2.59 2.59 0.00 0.00 0.00 0.00 Average: ens3 2307.82 1409.03 1519.74 592.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13845) 04/08/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 36.30 0.00 1.71 1.61 0.09 60.30 00:07:01 0 43.57 0.00 1.99 0.83 0.08 53.53 00:07:01 1 23.99 0.00 1.38 0.66 0.09 73.88 00:07:01 2 41.55 0.00 2.54 1.26 0.07 54.59 00:07:01 3 36.06 0.00 0.92 3.69 0.10 59.23 00:08:01 all 57.12 0.00 2.52 0.11 0.09 40.16 00:08:01 0 56.12 0.00 3.29 0.02 0.10 40.48 00:08:01 1 57.99 0.00 2.46 0.03 0.10 39.41 00:08:01 2 55.03 0.00 2.30 0.33 0.10 42.24 00:08:01 3 59.32 0.00 2.04 0.05 0.08 38.51 00:09:01 all 51.47 0.00 2.13 0.14 0.08 46.19 00:09:01 0 51.77 0.00 2.18 0.03 0.08 45.94 00:09:01 1 52.38 0.00 2.67 0.08 0.08 44.78 00:09:01 2 46.76 0.00 1.70 0.33 0.07 51.14 00:09:01 3 55.01 0.00 1.96 0.12 0.07 42.85 00:10:01 all 52.62 0.00 2.06 0.05 0.08 45.19 00:10:01 0 44.48 0.00 1.99 0.00 0.08 53.45 00:10:01 1 53.74 0.00 1.79 0.00 0.08 44.39 00:10:01 2 58.98 0.00 1.87 0.18 0.08 38.88 00:10:01 3 53.28 0.00 2.63 0.00 0.08 44.01 00:11:01 all 42.88 0.00 1.78 0.19 0.07 55.08 00:11:01 0 43.41 0.00 1.86 0.02 0.07 54.65 00:11:01 1 46.40 0.00 1.64 0.00 0.07 51.89 00:11:01 2 38.92 0.00 1.85 0.75 0.07 58.41 00:11:01 3 42.79 0.00 1.74 0.02 0.08 55.37 00:12:01 all 45.56 0.00 12.69 0.09 0.08 41.58 00:12:01 0 41.07 0.00 13.97 0.03 0.08 44.84 00:12:01 1 45.58 0.00 12.57 0.03 0.08 41.73 00:12:01 2 46.41 0.00 13.74 0.27 0.07 39.52 00:12:01 3 49.16 0.00 10.53 0.00 0.07 40.24 00:13:01 all 49.07 0.00 18.68 0.04 0.10 32.11 00:13:01 0 49.32 0.00 20.77 0.02 0.10 29.79 00:13:01 1 47.96 0.00 22.21 0.02 0.08 29.73 00:13:01 2 47.82 0.00 15.52 0.12 0.12 36.43 00:13:01 3 51.22 0.00 16.14 0.02 0.12 32.51 00:14:01 all 34.15 0.00 1.48 0.02 0.06 64.29 00:14:01 0 34.49 0.00 1.69 0.00 0.07 63.76 00:14:01 1 33.70 0.00 1.20 0.00 0.07 65.03 00:14:01 2 34.21 0.00 1.74 0.05 0.05 63.95 00:14:01 3 34.21 0.00 1.32 0.02 0.07 64.39 00:15:01 all 43.89 0.00 2.92 0.04 0.06 53.09 00:15:01 0 41.44 0.00 2.05 0.00 0.05 56.45 00:15:01 1 48.36 0.00 5.35 0.00 0.07 46.22 00:15:01 2 42.10 0.00 1.72 0.00 0.07 56.12 00:15:01 3 43.66 0.00 2.56 0.12 0.05 53.62 00:16:01 all 38.56 0.00 4.40 0.34 0.06 56.63 00:16:01 0 33.62 0.00 0.50 0.05 0.07 65.76 00:16:01 1 58.79 0.00 14.23 0.08 0.07 26.83 00:16:01 2 32.52 0.00 1.78 0.02 0.05 65.63 00:16:01 3 29.29 0.00 1.10 1.25 0.07 68.29 00:17:01 all 42.08 0.00 1.84 0.27 0.07 55.73 00:17:01 0 35.00 0.00 1.22 0.00 0.05 63.72 00:17:01 1 58.58 0.00 2.50 0.13 0.07 38.73 00:17:01 2 41.09 0.00 1.84 0.05 0.08 56.94 00:17:01 3 33.50 0.00 1.81 0.90 0.07 63.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.89 0.00 4.75 0.26 0.08 50.02 Average: 0 43.12 0.00 4.69 0.09 0.08 52.03 Average: 1 47.99 0.00 6.19 0.09 0.08 45.64 Average: 2 44.12 0.00 4.22 0.30 0.07 51.27 Average: 3 44.34 0.00 3.88 0.56 0.08 51.15