---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6006 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 11G 67G 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 1132 10254 0 4652 14579 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:92:fe:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85580sec preferred_lft 85580sec inet6 fe80::f816:3eff:fe92:febe/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-6006) 04/25/26 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 204.30 39.28 165.02 2349.16 47710.42 13:23:01 52.99 1.70 51.29 117.45 9057.82 13:24:01 27.63 0.00 27.63 0.00 753.07 13:25:01 36.89 0.00 36.89 0.00 1024.90 13:26:01 33.88 0.00 33.88 0.00 762.41 13:27:01 26.88 0.02 26.86 0.13 676.55 13:28:01 23.05 0.00 23.05 0.00 584.30 13:29:01 43.26 0.00 43.26 0.00 1000.50 13:30:01 47.58 0.47 47.12 22.39 1123.63 13:31:01 60.12 5.82 54.31 219.70 11627.80 13:32:01 172.80 3.27 169.54 87.99 35102.68 13:33:01 42.12 4.17 37.95 115.20 20714.40 Average: 64.10 4.51 59.59 239.74 10793.34 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12969460 15153328 3455508 21.04 75332 2293884 1041064 5.96 1110080 2098964 160740 13:23:01 11582376 13853468 4842592 29.48 76296 2377824 2190664 12.54 2448116 2141480 76 13:24:01 11420704 13710844 5004264 30.47 76696 2395524 2192832 12.55 2590108 2159100 396 13:25:01 11395092 13709224 5029876 30.62 77096 2418088 2192832 12.55 2590860 2181664 248 13:26:01 11368516 13701316 5056452 30.79 77700 2434796 2192832 12.55 2598128 2198376 240 13:27:01 11350876 13699548 5074092 30.89 78136 2449276 2192832 12.55 2598760 2212840 8 13:28:01 11336452 13699184 5088516 30.98 78552 2461956 2192832 12.55 2599324 2225520 408 13:29:01 11309776 13696896 5115192 31.14 79544 2483164 2192832 12.55 2600608 2246728 572 13:30:01 9767700 12408388 6657268 40.53 80796 2729856 3434464 19.66 3887532 2489276 223388 13:31:01 8071776 11504448 8353192 50.86 94148 3430932 4230412 24.21 4955288 3033320 580912 13:32:01 7247972 11238348 9176996 55.87 101072 3944584 4548268 26.03 5709944 3061716 85184 13:33:01 10573072 15000744 5851896 35.63 102940 4365376 1188736 6.80 2355072 3088680 220 Average: 10699481 13447978 5725487 34.86 83192 2815438 2482550 14.21 3003652 2428139 87699 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 13:22:01 ens3 409.47 263.67 7026.63 49.00 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 96.37 65.91 1270.52 7.80 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 1.22 0.57 0.51 0.95 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.33 0.20 0.07 0.05 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.48 0.38 0.20 0.66 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.40 0.23 0.13 0.26 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.55 0.15 0.11 0.22 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 0.82 0.53 0.38 0.46 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 70.86 47.80 16.75 21.88 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 106.17 68.47 143.80 18.88 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:32:01 ens3 275.00 175.74 987.67 46.28 0.00 0.00 0.00 0.00 13:33:01 lo 1.58 1.58 13.55 13.55 0.00 0.00 0.00 0.00 13:33:01 ens3 1179.13 479.33 969.04 434.06 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 178.06 91.67 859.41 48.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6006) 04/25/26 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 28.29 0.00 1.84 3.79 0.07 66.00 13:22:01 0 25.81 0.00 0.73 1.78 0.10 71.57 13:22:01 1 23.51 0.00 1.70 4.73 0.05 70.00 13:22:01 2 46.70 0.00 3.30 2.96 0.07 46.97 13:22:01 3 17.16 0.00 1.58 5.69 0.07 75.50 13:23:01 all 42.53 0.00 0.57 0.20 0.06 56.64 13:23:01 0 36.38 0.00 0.53 0.03 0.05 63.00 13:23:01 1 69.79 0.00 0.37 0.38 0.07 29.39 13:23:01 2 24.24 0.00 0.48 0.00 0.07 75.20 13:23:01 3 39.70 0.00 0.87 0.40 0.05 58.98 13:24:01 all 33.84 0.00 0.08 0.01 0.05 66.02 13:24:01 0 9.04 0.00 0.05 0.00 0.03 90.88 13:24:01 1 99.53 0.00 0.15 0.00 0.07 0.25 13:24:01 2 20.00 0.00 0.10 0.00 0.07 79.83 13:24:01 3 6.64 0.00 0.03 0.03 0.05 93.25 13:25:01 all 26.88 0.00 0.06 0.01 0.04 73.01 13:25:01 0 2.26 0.00 0.03 0.00 0.02 97.69 13:25:01 1 35.55 0.00 0.07 0.00 0.03 64.35 13:25:01 2 5.74 0.00 0.02 0.02 0.05 94.18 13:25:01 3 64.23 0.00 0.13 0.03 0.05 35.55 13:26:01 all 25.39 0.00 0.06 0.02 0.03 74.50 13:26:01 0 24.85 0.00 0.07 0.00 0.02 75.07 13:26:01 1 19.98 0.00 0.03 0.02 0.02 79.95 13:26:01 2 1.28 0.00 0.02 0.05 0.03 98.62 13:26:01 3 55.38 0.00 0.13 0.00 0.05 44.44 13:27:01 all 25.19 0.00 0.04 0.02 0.03 74.71 13:27:01 0 0.00 0.00 0.00 0.00 0.02 99.98 13:27:01 1 25.05 0.00 0.02 0.00 0.03 74.90 13:27:01 2 0.67 0.00 0.03 0.05 0.03 99.22 13:27:01 3 74.97 0.00 0.12 0.00 0.03 24.88 13:28:01 all 25.15 0.00 0.06 0.01 0.03 74.75 13:28:01 0 0.00 0.00 0.02 0.00 0.02 99.97 13:28:01 1 78.28 0.00 0.13 0.00 0.03 21.55 13:28:01 2 22.00 0.00 0.07 0.03 0.05 77.85 13:28:01 3 0.20 0.00 0.03 0.02 0.03 99.72 13:29:01 all 25.12 0.00 0.07 0.03 0.04 74.75 13:29:01 0 0.05 0.00 0.02 0.00 0.02 99.92 13:29:01 1 97.53 0.00 0.23 0.00 0.05 2.18 13:29:01 2 2.53 0.00 0.00 0.12 0.03 97.32 13:29:01 3 0.22 0.00 0.02 0.02 0.05 99.70 13:30:01 all 33.16 0.00 0.43 0.02 0.05 66.35 13:30:01 0 7.27 0.00 0.20 0.00 0.03 92.49 13:30:01 1 34.28 0.00 0.20 0.00 0.03 65.48 13:30:01 2 37.48 0.00 0.25 0.03 0.03 62.20 13:30:01 3 53.49 0.00 1.05 0.02 0.08 45.36 13:31:01 all 65.48 0.00 1.76 0.21 0.08 32.48 13:31:01 0 72.26 0.00 3.41 0.57 0.08 23.68 13:31:01 1 65.93 0.00 0.97 0.07 0.08 32.95 13:31:01 2 45.88 0.00 0.86 0.07 0.08 53.11 13:31:01 3 77.90 0.00 1.80 0.15 0.08 20.06 13:32:01 all 54.87 0.00 2.51 0.78 0.08 41.75 13:32:01 0 54.68 0.00 2.03 1.71 0.07 41.52 13:32:01 1 69.06 0.00 5.80 0.17 0.08 24.88 13:32:01 2 46.80 0.00 1.25 1.29 0.10 50.56 13:32:01 3 48.98 0.00 0.97 0.00 0.05 50.00 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 47.61 0.00 2.14 0.42 0.08 49.75 13:33:01 0 53.79 0.00 2.77 0.20 0.08 43.16 13:33:01 1 49.71 0.00 1.67 0.05 0.07 48.51 13:33:01 2 42.43 0.00 2.50 1.39 0.08 53.60 13:33:01 3 44.51 0.00 1.63 0.03 0.08 53.74 Average: all 36.14 0.00 0.80 0.45 0.05 62.55 Average: 0 23.85 0.00 0.82 0.35 0.04 74.93 Average: 1 55.74 0.00 0.94 0.44 0.05 42.82 Average: 2 24.62 0.00 0.74 0.50 0.06 74.09 Average: 3 40.32 0.00 0.70 0.52 0.06 58.41