---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2459 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 9.1G 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 1192 11865 0 2982 14520 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:39:80:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe39:801c/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-2459) 01/24/26 _x86_64_ (4 CPU) 01:12:09 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 194.90 32.11 162.79 1751.04 33460.82 01:15:01 34.69 10.46 24.23 751.21 4398.73 01:16:01 1.70 0.00 1.70 0.00 107.43 01:17:01 2.38 0.03 2.35 0.27 127.05 01:18:01 1.90 0.00 1.90 0.00 51.72 01:19:01 3.27 0.03 3.23 0.53 135.18 01:20:01 2.38 0.00 2.38 0.00 44.93 01:21:01 1.87 0.00 1.87 0.00 22.53 01:22:01 1.73 0.00 1.73 0.00 47.19 01:23:01 6.10 0.00 6.10 0.00 568.04 01:24:01 30.58 4.48 26.10 113.71 22954.04 Average: 25.59 4.28 21.31 237.88 5628.79 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13183432 15239032 3241528 19.74 78276 2162240 1044816 5.98 1044924 1948552 36828 01:15:01 10026732 12193880 6398228 38.95 80448 2268104 4022112 23.02 4163588 1972164 2056 01:16:01 9997176 12164928 6427784 39.13 80508 2268676 4038144 23.11 4196504 1968460 100 01:17:01 9968272 12138984 6456688 39.31 80568 2271496 4038144 23.11 4221820 1971268 228 01:18:01 9950612 12122132 6474348 39.42 80628 2272256 4061036 23.24 4239600 1972032 36 01:19:01 9926016 12100536 6498944 39.57 80716 2275080 4077084 23.33 4260372 1974704 252 01:20:01 9922112 12097048 6502848 39.59 80756 2275440 4077084 23.33 4263956 1975032 220 01:21:01 9921728 12096836 6503232 39.59 80796 2275572 4077084 23.33 4263916 1975176 28 01:22:01 9910540 12086460 6514420 39.66 80848 2276292 4077084 23.33 4274604 1975840 32 01:23:01 8993132 11184664 7431828 45.25 81104 2291092 4988312 28.55 5173896 1989132 224 01:24:01 12211204 14937952 4213756 25.65 82436 2816588 1282200 7.34 1859108 2083284 724 Average: 10364632 12578405 6060328 36.90 80644 2313894 3616645 20.70 3814753 1982331 3703 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 452.32 327.13 5451.21 48.45 0.00 0.00 0.00 0.00 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 146.41 104.43 565.43 29.96 0.00 0.00 0.00 0.00 01:15:01 lo 0.73 0.73 0.49 0.49 0.00 0.00 0.00 0.00 01:16:01 ens3 52.32 32.91 12.33 18.04 0.00 0.00 0.00 0.00 01:16:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 494.67 275.49 139.17 120.25 0.00 0.00 0.00 0.00 01:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 119.00 67.66 31.98 27.83 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 215.76 104.23 52.87 43.77 0.00 0.00 0.00 0.00 01:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 74.97 36.18 19.82 14.66 0.00 0.00 0.00 0.00 01:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 0.47 0.67 0.08 0.67 0.00 0.00 0.00 0.00 01:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 117.58 70.89 26.30 21.98 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 2377.29 1445.78 557.39 498.76 0.00 0.00 0.00 0.00 01:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 1013.66 483.17 800.04 402.40 0.00 0.00 0.00 0.00 01:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 460.40 268.04 696.05 111.52 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2459) 01/24/26 _x86_64_ (4 CPU) 01:12:09 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 28.44 0.00 1.95 2.68 0.07 66.86 01:14:01 0 20.69 0.00 1.80 3.81 0.05 73.66 01:14:01 1 36.23 0.00 3.22 2.25 0.08 58.21 01:14:01 2 21.62 0.00 1.25 0.97 0.07 76.09 01:14:01 3 35.17 0.00 1.50 3.70 0.07 59.56 01:15:01 all 57.31 0.00 1.43 0.22 0.09 40.96 01:15:01 0 55.88 0.00 1.02 0.07 0.08 42.95 01:15:01 1 71.93 0.00 1.76 0.05 0.08 26.18 01:15:01 2 59.93 0.00 1.49 0.65 0.08 37.84 01:15:01 3 41.43 0.00 1.47 0.13 0.08 56.87 01:16:01 all 2.89 0.00 0.20 0.01 0.03 96.87 01:16:01 0 2.46 0.00 0.17 0.00 0.02 97.36 01:16:01 1 3.78 0.00 0.17 0.00 0.02 96.03 01:16:01 2 2.75 0.00 0.32 0.00 0.05 96.88 01:16:01 3 2.58 0.00 0.17 0.05 0.03 97.17 01:17:01 all 2.52 0.00 0.39 0.02 0.03 97.04 01:17:01 0 1.84 0.00 0.47 0.00 0.03 97.66 01:17:01 1 2.80 0.00 0.30 0.00 0.00 96.90 01:17:01 2 3.24 0.00 0.18 0.05 0.03 96.50 01:17:01 3 2.24 0.00 0.60 0.02 0.03 97.11 01:18:01 all 0.71 0.00 0.14 0.02 0.03 99.10 01:18:01 0 1.07 0.00 0.13 0.00 0.03 98.76 01:18:01 1 0.60 0.00 0.10 0.00 0.02 99.28 01:18:01 2 0.57 0.00 0.12 0.02 0.03 99.27 01:18:01 3 0.60 0.00 0.18 0.05 0.03 99.13 01:19:01 all 2.64 0.00 0.28 0.02 0.03 97.04 01:19:01 0 1.70 0.00 0.35 0.07 0.02 97.86 01:19:01 1 1.45 0.00 0.27 0.00 0.02 98.27 01:19:01 2 2.16 0.00 0.20 0.00 0.03 97.60 01:19:01 3 5.20 0.00 0.33 0.02 0.05 94.41 01:20:01 all 0.70 0.00 0.12 0.01 0.03 99.14 01:20:01 0 0.75 0.00 0.05 0.03 0.02 99.15 01:20:01 1 0.52 0.00 0.08 0.00 0.03 99.37 01:20:01 2 0.33 0.00 0.17 0.00 0.05 99.45 01:20:01 3 1.20 0.00 0.17 0.02 0.05 98.57 01:21:01 all 0.13 0.00 0.04 0.01 0.03 99.80 01:21:01 0 0.03 0.00 0.02 0.02 0.02 99.92 01:21:01 1 0.07 0.00 0.05 0.00 0.03 99.85 01:21:01 2 0.03 0.00 0.02 0.00 0.02 99.93 01:21:01 3 0.37 0.00 0.07 0.00 0.05 99.52 01:22:01 all 1.24 0.00 0.13 0.01 0.03 98.59 01:22:01 0 0.78 0.00 0.07 0.03 0.00 99.12 01:22:01 1 0.55 0.00 0.20 0.00 0.03 99.22 01:22:01 2 1.28 0.00 0.05 0.00 0.02 98.65 01:22:01 3 2.33 0.00 0.21 0.03 0.05 97.37 01:23:01 all 27.98 0.00 3.53 0.03 0.05 68.41 01:23:01 0 25.18 0.00 2.59 0.02 0.05 72.16 01:23:01 1 44.89 0.00 3.18 0.00 0.07 51.86 01:23:01 2 21.04 0.00 4.37 0.00 0.03 74.56 01:23:01 3 20.88 0.00 3.98 0.07 0.07 75.01 01:24:01 all 38.20 0.00 1.95 0.63 0.06 59.16 01:24:01 0 54.17 0.00 2.50 0.37 0.05 42.91 01:24:01 1 27.03 0.00 1.42 0.00 0.05 71.50 01:24:01 2 37.04 0.00 1.88 0.07 0.07 60.94 01:24:01 3 34.57 0.00 1.97 2.09 0.07 61.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.77 0.00 0.92 0.33 0.04 83.93 Average: 0 14.96 0.00 0.83 0.40 0.03 83.78 Average: 1 17.23 0.00 0.98 0.21 0.04 81.54 Average: 2 13.62 0.00 0.91 0.16 0.04 85.26 Average: 3 13.29 0.00 0.97 0.56 0.05 85.13