---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-630 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 563 11045 0 4431 15149 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:eb:19:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:feeb:1967/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-630) 07/22/26 _x86_64_ (4 CPU) 15:50:00 LINUX RESTART (4 CPU) 15:51:01 tps rtps wtps bread/s bwrtn/s 15:52:01 180.90 39.43 141.48 2375.20 20128.78 15:53:01 21.61 0.07 21.55 1.20 1568.67 15:54:01 31.34 0.00 31.34 0.00 782.67 15:55:01 29.33 0.00 29.33 0.00 736.28 15:56:01 33.64 0.00 33.64 0.00 749.74 15:57:01 32.26 0.02 32.24 0.13 890.65 15:58:01 18.45 0.00 18.45 0.00 389.27 15:59:01 49.99 0.00 49.99 0.00 1144.08 16:00:01 40.54 1.00 39.54 51.86 950.24 16:01:01 71.49 5.35 66.14 194.63 25203.53 16:02:01 162.01 2.53 159.47 73.72 21558.01 16:03:01 48.51 3.88 44.63 149.98 16866.66 Average: 60.01 4.36 55.65 237.23 7580.71 15:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:52:01 12999904 15067732 3425056 20.85 76880 2175380 1199784 6.87 1201740 1973884 14360 15:53:01 11708980 13786788 4715980 28.71 77148 2184804 2259536 12.93 2505972 1957268 364 15:54:01 11628384 13725132 4796576 29.20 77560 2202328 2222600 12.72 2566000 1974764 384 15:55:01 11751540 13865856 4673420 28.45 77980 2218452 2068916 11.84 2424716 1990860 248 15:56:01 11731900 13864928 4693060 28.57 78576 2235184 2068916 11.84 2425732 2007572 236 15:57:01 11710556 13864120 4714404 28.70 78992 2254276 2068916 11.84 2426208 2026664 20 15:58:01 11700280 13863144 4724680 28.77 79404 2262332 2068916 11.84 2426656 2034708 12 15:59:01 11695552 13887232 4729408 28.79 80584 2287304 2068916 11.84 2402116 2059680 916 16:00:01 9588196 12030800 6836764 41.62 81704 2531580 3884988 22.23 4261160 2293068 224312 16:01:01 8906432 12240728 7518528 45.78 96688 3318184 3595840 20.58 4244600 2897068 259320 16:02:01 7492924 11283000 8932036 54.38 101948 3745524 4576976 26.19 5648276 2878864 87164 16:03:01 11319300 15517904 5105660 31.08 106072 4138688 784004 4.49 1648492 3051316 26736 Average: 11019496 13583114 5405464 32.91 84461 2629503 2405692 13.77 2848472 2262143 51173 15:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:52:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:52:01 ens3 288.67 224.91 3026.61 38.75 0.00 0.00 0.00 0.00 15:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:53:01 ens3 5.50 4.25 1.26 1.60 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 ens3 0.77 0.13 0.09 0.22 0.00 0.00 0.00 0.00 15:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:55:01 ens3 1.80 0.33 0.28 0.37 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 1.50 0.80 0.58 1.10 0.00 0.00 0.00 0.00 15:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:57:01 ens3 1.53 0.37 0.29 0.42 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 1.00 0.35 0.34 0.44 0.00 0.00 0.00 0.00 15:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:59:01 ens3 4.93 4.32 1.52 17.96 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 ens3 84.12 45.76 22.02 19.46 0.00 0.00 0.00 0.00 16:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:01:01 ens3 84.74 66.04 151.73 23.80 0.00 0.00 0.00 0.00 16:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:02:01 ens3 295.68 219.11 1010.89 63.34 0.00 0.00 0.00 0.00 16:03:01 lo 2.27 2.27 13.62 13.62 0.00 0.00 0.00 0.00 16:03:01 ens3 234.23 173.19 383.32 55.98 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 83.71 61.63 383.25 18.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-630) 07/22/26 _x86_64_ (4 CPU) 15:50:00 LINUX RESTART (4 CPU) 15:51:01 CPU %user %nice %system %iowait %steal %idle 15:52:01 all 28.02 0.00 1.70 1.14 0.08 69.06 15:52:01 0 26.20 0.00 2.33 0.75 0.08 70.64 15:52:01 1 27.20 0.00 1.15 0.15 0.08 71.42 15:52:01 2 32.47 0.00 1.48 1.52 0.08 64.45 15:52:01 3 26.20 0.00 1.85 2.14 0.08 69.72 15:53:01 all 42.65 0.00 0.42 0.02 0.08 56.83 15:53:01 0 20.29 0.00 0.38 0.00 0.05 79.28 15:53:01 1 36.44 0.00 0.35 0.00 0.08 63.12 15:53:01 2 53.56 0.00 0.43 0.05 0.10 45.86 15:53:01 3 60.43 0.00 0.53 0.02 0.10 38.92 15:54:01 all 35.29 0.00 0.13 0.00 0.06 64.51 15:54:01 0 5.98 0.00 0.13 0.00 0.03 93.85 15:54:01 1 34.30 0.00 0.12 0.00 0.07 65.52 15:54:01 2 27.84 0.00 0.10 0.00 0.05 72.01 15:54:01 3 72.96 0.00 0.18 0.02 0.08 26.75 15:55:01 all 27.21 0.00 0.09 0.00 0.04 72.65 15:55:01 0 2.18 0.00 0.03 0.02 0.02 97.76 15:55:01 1 3.85 0.00 0.05 0.00 0.02 96.08 15:55:01 2 3.28 0.00 0.07 0.00 0.02 96.63 15:55:01 3 99.38 0.00 0.18 0.02 0.12 0.30 15:56:01 all 27.06 0.00 0.08 0.00 0.05 72.81 15:56:01 0 0.70 0.00 0.10 0.00 0.02 99.18 15:56:01 1 1.50 0.00 0.03 0.00 0.02 98.45 15:56:01 2 6.64 0.00 0.05 0.00 0.02 93.30 15:56:01 3 99.27 0.00 0.12 0.00 0.12 0.50 15:57:01 all 25.44 0.00 0.07 0.00 0.04 74.45 15:57:01 0 3.12 0.00 0.03 0.00 0.02 96.83 15:57:01 1 7.15 0.00 0.07 0.02 0.02 92.75 15:57:01 2 18.04 0.00 0.05 0.00 0.03 81.88 15:57:01 3 73.68 0.00 0.15 0.00 0.08 26.08 15:58:01 all 25.48 0.00 0.04 0.01 0.04 74.44 15:58:01 0 5.48 0.00 0.00 0.00 0.02 94.50 15:58:01 1 14.87 0.00 0.03 0.00 0.03 85.06 15:58:01 2 81.85 0.00 0.08 0.00 0.10 17.97 15:58:01 3 0.00 0.00 0.00 0.02 0.02 99.97 15:59:01 all 25.44 0.00 0.11 0.01 0.04 74.41 15:59:01 0 10.88 0.00 0.05 0.00 0.02 89.05 15:59:01 1 70.18 0.00 0.25 0.00 0.10 29.47 15:59:01 2 7.40 0.00 0.13 0.00 0.02 92.45 15:59:01 3 13.38 0.00 0.03 0.05 0.02 86.52 16:00:01 all 40.85 0.00 0.61 0.02 0.07 58.46 16:00:01 0 24.48 0.00 0.62 0.00 0.05 74.85 16:00:01 1 75.83 0.00 0.72 0.02 0.10 23.34 16:00:01 2 34.86 0.00 0.80 0.00 0.07 64.27 16:00:01 3 28.26 0.00 0.23 0.03 0.05 71.42 16:01:01 all 62.16 0.00 2.01 0.47 0.11 35.25 16:01:01 0 56.73 0.00 1.27 0.00 0.10 41.90 16:01:01 1 68.94 0.00 0.90 0.38 0.12 29.66 16:01:01 2 73.09 0.00 3.99 0.13 0.12 22.67 16:01:01 3 49.89 0.00 1.90 1.35 0.12 46.75 16:02:01 all 52.00 0.00 2.58 0.62 0.10 44.70 16:02:01 0 55.63 0.00 2.69 0.08 0.10 41.50 16:02:01 1 53.75 0.00 1.55 0.00 0.10 44.59 16:02:01 2 63.02 0.00 3.99 0.02 0.13 32.84 16:02:01 3 35.66 0.00 2.08 2.38 0.10 59.78 16:02:01 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 33.45 0.00 2.53 0.45 0.08 63.49 16:03:01 0 32.63 0.00 2.72 0.15 0.07 64.43 16:03:01 1 23.26 0.00 1.81 0.02 0.08 74.83 16:03:01 2 51.63 0.00 2.94 0.17 0.12 45.15 16:03:01 3 26.20 0.00 2.69 1.47 0.07 69.58 Average: all 35.41 0.00 0.86 0.23 0.07 63.43 Average: 0 20.33 0.00 0.86 0.08 0.05 78.68 Average: 1 34.77 0.00 0.59 0.05 0.07 64.53 Average: 2 37.80 0.00 1.18 0.16 0.07 60.80 Average: 3 48.79 0.00 0.83 0.62 0.08 49.68