---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2101 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 569 12409 0 3060 15141 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:22:71:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85302sec preferred_lft 85302sec inet6 fe80::f816:3eff:fe22:7123/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2101) 10/11/25 _x86_64_ (4 CPU) 13:56:33 LINUX RESTART (4 CPU) 13:57:02 tps rtps wtps bread/s bwrtn/s 13:58:01 277.94 19.30 258.63 710.12 20090.29 13:59:01 179.14 39.94 139.19 2420.00 30957.91 14:00:01 19.31 2.57 16.75 74.65 13818.36 14:01:01 9.57 0.00 9.57 0.00 11705.25 14:02:01 8.65 0.00 8.65 0.00 11320.91 14:03:01 3.93 0.03 3.90 0.53 3651.92 14:04:01 2.85 0.00 2.85 0.00 128.38 14:05:01 2.50 0.00 2.50 0.00 45.45 14:06:01 1.68 0.00 1.68 0.00 38.93 14:07:01 1.27 0.00 1.27 0.00 16.66 14:08:01 1.35 0.00 1.35 0.00 17.33 14:09:01 1.90 0.00 1.90 0.00 24.13 14:10:01 1.72 0.00 1.72 0.00 22.00 14:11:01 1.92 0.00 1.92 0.00 35.06 14:12:01 5.02 1.87 3.15 14.93 64.39 14:13:01 12.16 1.87 10.30 45.06 2322.41 14:14:01 18.81 1.77 17.05 199.43 20012.93 Average: 32.09 3.95 28.15 203.30 6708.59 13:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 13900244 15539048 2524716 15.37 67376 1767924 801920 4.59 683608 1617748 241564 13:59:01 12329132 14422252 4095828 24.94 80284 2195372 1805176 10.33 1899368 1940520 71580 14:00:01 10159472 12257548 6265488 38.15 80456 2199972 3988852 22.83 4080720 1922928 588 14:01:01 10119412 12220424 6305548 38.39 80532 2202800 3988852 22.83 4117412 1925748 188 14:02:01 10104972 12206864 6319988 38.48 80628 2203580 4006076 22.93 4130928 1926532 112 14:03:01 10085944 12190040 6339016 38.59 80704 2205664 4006076 22.93 4147932 1928524 2292 14:04:01 10061244 12166352 6363716 38.74 80776 2206584 4054668 23.20 4171672 1929360 224 14:05:01 10053016 12158532 6371944 38.79 80836 2206864 4054668 23.20 4179620 1929656 56 14:06:01 10042648 12148700 6382312 38.86 80884 2207340 4054668 23.20 4189000 1930124 24 14:07:01 10042260 12148372 6382700 38.86 80932 2207348 4054668 23.20 4189140 1930128 200 14:08:01 10042176 12148348 6382784 38.86 80968 2207352 4054668 23.20 4189420 1930136 184 14:09:01 10042144 12148384 6382816 38.86 81024 2207356 4054668 23.20 4189452 1930140 40 14:10:01 10042088 12148424 6382872 38.86 81112 2207356 4054668 23.20 4189608 1930140 176 14:11:01 10035280 12141984 6389680 38.90 81160 2207648 4054668 23.20 4195792 1930364 204 14:12:01 10013632 12121964 6411328 39.03 81696 2208632 4075288 23.32 4215752 1931352 732 14:13:01 12643288 15333228 3781672 23.02 83060 2780188 978008 5.60 1316608 2192880 516748 14:14:01 11231640 14041452 5193320 31.62 84220 2895096 2080716 11.91 2638312 2273032 29360 Average: 10644035 12796583 5780925 35.20 80391 2253946 3421665 19.58 3572020 1947018 50840 13:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 ens3 88.56 65.41 1174.46 25.61 0.00 0.00 0.00 0.00 13:58:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 13:59:01 ens3 467.82 374.29 4622.24 71.72 0.00 0.00 0.00 0.00 13:59:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:00:01 ens3 193.65 129.70 72.57 65.75 0.00 0.00 0.00 0.00 14:00:01 lo 0.53 0.53 0.47 0.47 0.00 0.00 0.00 0.00 14:01:01 ens3 467.69 333.63 147.64 131.48 0.00 0.00 0.00 0.00 14:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:02:01 ens3 102.32 54.32 36.41 28.97 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 44.43 29.55 11.13 11.77 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 181.07 108.23 49.81 42.38 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 49.23 26.02 11.48 9.25 0.00 0.00 0.00 0.00 14:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 7.35 5.32 1.47 2.95 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 0.40 0.27 0.14 0.28 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 0.62 0.08 0.12 0.03 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 0.30 0.22 0.07 0.23 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.20 0.15 0.06 0.22 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 9.65 5.68 2.37 2.53 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:12:01 ens3 63.54 41.58 18.42 18.15 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 2105.32 1501.65 1812.39 478.45 0.00 0.00 0.00 0.00 14:13:01 lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 14:14:01 ens3 341.16 252.86 1187.63 83.95 0.00 0.00 0.00 0.00 14:14:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 242.69 172.39 537.50 57.31 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2101) 10/11/25 _x86_64_ (4 CPU) 13:56:33 LINUX RESTART (4 CPU) 13:57:02 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 18.53 0.00 1.48 6.89 0.05 73.05 13:58:01 0 40.03 0.00 2.38 3.30 0.05 54.24 13:58:01 1 28.30 0.00 1.63 2.31 0.05 67.70 13:58:01 2 3.56 0.00 1.27 10.69 0.02 84.47 13:58:01 3 2.23 0.00 0.63 11.23 0.09 85.83 13:59:01 all 45.13 0.00 1.91 3.07 0.10 49.79 13:59:01 0 40.31 0.00 1.55 0.38 0.10 57.65 13:59:01 1 57.46 0.00 2.07 1.29 0.12 39.06 13:59:01 2 38.14 0.00 1.77 5.29 0.10 54.70 13:59:01 3 44.62 0.00 2.25 5.34 0.10 47.69 14:00:01 all 33.44 0.00 1.11 1.36 0.07 64.03 14:00:01 0 37.68 0.00 1.27 0.13 0.07 60.85 14:00:01 1 30.64 0.00 1.22 0.12 0.07 67.96 14:00:01 2 36.30 0.00 0.82 4.88 0.07 57.94 14:00:01 3 29.15 0.00 1.12 0.28 0.07 69.38 14:01:01 all 2.63 0.00 0.46 1.42 0.02 95.48 14:01:01 0 2.92 0.00 0.48 0.00 0.02 96.58 14:01:01 1 3.40 0.00 0.38 0.00 0.02 96.20 14:01:01 2 1.79 0.00 0.45 5.66 0.03 92.07 14:01:01 3 2.37 0.00 0.55 0.02 0.03 97.03 14:02:01 all 0.74 0.00 0.13 1.95 0.02 97.16 14:02:01 0 0.87 0.00 0.02 0.00 0.00 99.12 14:02:01 1 0.58 0.00 0.12 0.02 0.02 99.27 14:02:01 2 0.48 0.00 0.27 7.80 0.03 91.41 14:02:01 3 1.03 0.00 0.08 0.00 0.02 98.87 14:03:01 all 1.33 0.00 0.11 0.58 0.02 97.97 14:03:01 0 1.69 0.00 0.02 0.00 0.02 98.28 14:03:01 1 0.90 0.00 0.12 0.00 0.00 98.98 14:03:01 2 1.52 0.00 0.17 2.32 0.03 95.96 14:03:01 3 1.22 0.00 0.15 0.00 0.02 98.62 14:04:01 all 2.29 0.00 0.19 0.03 0.02 97.46 14:04:01 0 1.65 0.00 0.40 0.00 0.00 97.95 14:04:01 1 3.27 0.00 0.05 0.00 0.02 96.67 14:04:01 2 1.14 0.00 0.25 0.15 0.03 98.43 14:04:01 3 3.10 0.00 0.07 0.00 0.03 96.80 14:05:01 all 0.88 0.00 0.12 0.02 0.02 98.96 14:05:01 0 0.57 0.00 0.10 0.02 0.03 99.28 14:05:01 1 0.55 0.00 0.03 0.00 0.02 99.40 14:05:01 2 0.25 0.00 0.20 0.05 0.02 99.48 14:05:01 3 2.13 0.00 0.15 0.02 0.00 97.70 14:06:01 all 0.63 0.00 0.10 0.02 0.02 99.24 14:06:01 0 0.58 0.00 0.08 0.02 0.02 99.30 14:06:01 1 0.73 0.00 0.05 0.00 0.00 99.22 14:06:01 2 0.70 0.00 0.17 0.05 0.03 99.05 14:06:01 3 0.52 0.00 0.08 0.00 0.02 99.38 14:07:01 all 0.09 0.00 0.05 0.02 0.02 99.83 14:07:01 0 0.07 0.00 0.05 0.00 0.02 99.87 14:07:01 1 0.15 0.00 0.05 0.00 0.03 99.77 14:07:01 2 0.10 0.00 0.05 0.05 0.02 99.78 14:07:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:08:01 all 0.13 0.00 0.02 0.00 0.01 99.83 14:08:01 0 0.07 0.00 0.02 0.02 0.00 99.90 14:08:01 1 0.30 0.00 0.07 0.00 0.02 99.62 14:08:01 2 0.10 0.00 0.02 0.02 0.02 99.85 14:08:01 3 0.07 0.00 0.02 0.00 0.02 99.90 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 0.08 0.00 0.04 0.01 0.01 99.86 14:09:01 0 0.07 0.00 0.03 0.00 0.00 99.90 14:09:01 1 0.10 0.00 0.10 0.02 0.02 99.77 14:09:01 2 0.10 0.00 0.02 0.02 0.02 99.85 14:09:01 3 0.07 0.00 0.00 0.00 0.00 99.93 14:10:01 all 0.05 0.00 0.02 0.02 0.01 99.90 14:10:01 0 0.07 0.00 0.03 0.00 0.02 99.88 14:10:01 1 0.10 0.00 0.03 0.05 0.03 99.78 14:10:01 2 0.03 0.00 0.00 0.00 0.02 99.95 14:10:01 3 0.00 0.00 0.02 0.00 0.00 99.98 14:11:01 all 0.57 0.00 0.05 0.01 0.02 99.35 14:11:01 0 0.52 0.00 0.05 0.00 0.02 99.42 14:11:01 1 0.40 0.00 0.10 0.03 0.02 99.45 14:11:01 2 0.33 0.00 0.02 0.00 0.02 99.63 14:11:01 3 1.04 0.00 0.03 0.00 0.02 98.91 14:12:01 all 2.99 0.00 0.17 0.02 0.03 96.79 14:12:01 0 2.60 0.00 0.22 0.00 0.02 97.17 14:12:01 1 3.29 0.00 0.17 0.05 0.03 96.46 14:12:01 2 3.69 0.00 0.18 0.03 0.02 96.08 14:12:01 3 2.39 0.00 0.13 0.00 0.02 97.46 14:13:01 all 42.35 0.00 4.37 0.10 0.08 53.10 14:13:01 0 27.68 0.00 6.01 0.05 0.08 66.17 14:13:01 1 57.47 0.00 6.10 0.10 0.08 36.24 14:13:01 2 32.88 0.00 3.18 0.27 0.08 63.59 14:13:01 3 51.40 0.00 2.14 0.00 0.08 46.37 14:14:01 all 60.81 0.00 1.09 0.58 0.09 37.44 14:14:01 0 65.15 0.00 1.28 0.02 0.10 33.45 14:14:01 1 63.82 0.00 1.34 0.05 0.10 34.69 14:14:01 2 52.82 0.00 0.92 2.19 0.08 43.99 14:14:01 3 61.43 0.00 0.82 0.05 0.08 37.62 Average: all 12.48 0.00 0.67 0.94 0.03 85.87 Average: 0 13.04 0.00 0.82 0.23 0.03 85.87 Average: 1 14.75 0.00 0.80 0.23 0.04 84.18 Average: 2 10.23 0.00 0.57 2.31 0.04 86.85 Average: 3 11.91 0.00 0.48 0.98 0.03 86.59