---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2638 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 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 608 12324 0 3107 15102 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:b4:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fe39:b446/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2638) 01/24/26 _x86_64_ (4 CPU) 13:55:21 LINUX RESTART (4 CPU) 13:56:01 tps rtps wtps bread/s bwrtn/s 13:57:01 210.93 32.11 178.82 1772.50 39150.27 13:58:01 43.38 10.55 32.83 748.01 5444.56 13:59:01 1.93 0.00 1.93 0.00 83.45 14:00:01 2.00 0.00 2.00 0.00 121.05 14:01:01 1.70 0.00 1.70 0.00 49.06 14:02:01 2.87 0.03 2.83 0.53 131.98 14:03:01 1.77 0.00 1.77 0.00 36.26 14:04:01 1.82 0.00 1.82 0.00 22.66 14:05:01 1.77 0.00 1.77 0.00 48.79 14:06:01 6.45 0.00 6.45 0.00 572.84 14:07:01 25.45 3.42 22.03 234.49 23039.76 14:08:01 290.60 1.13 289.47 97.17 4651.25 Average: 49.22 3.94 45.29 237.72 6112.64 13:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 13346660 15328624 3078308 18.74 77240 2091064 997696 5.71 936240 1898476 60768 13:58:01 10441012 12539120 5983956 36.43 80252 2200388 3726468 21.33 3802872 1920772 2004 13:59:01 10415224 12514800 6009744 36.59 80296 2201844 3726468 21.33 3827392 1922216 1564 14:00:01 10417480 12518536 6007488 36.58 80340 2203224 3726468 21.33 3823808 1923604 236 14:01:01 10416120 12518020 6008848 36.58 80392 2204000 3759996 21.52 3824952 1924388 72 14:02:01 10386620 12491544 6038348 36.76 80480 2206828 3776372 21.61 3850452 1927064 88 14:03:01 10381932 12487280 6043036 36.79 80532 2207192 3776372 21.61 3854788 1927408 100 14:04:01 10381484 12486888 6043484 36.79 80580 2207200 3792420 21.70 3854768 1927416 188 14:05:01 10370244 12476584 6054724 36.86 80624 2208044 3808628 21.80 3866024 1928192 184 14:06:01 9618480 11740476 6806488 41.44 80892 2222900 4505604 25.79 4599304 1941548 176 14:07:01 11353072 14192820 5071896 30.88 82720 2927768 2016220 11.54 2479656 2314184 23624 14:08:01 12589900 15440228 3835068 23.35 86368 2934592 880724 5.04 1271108 2290140 25824 Average: 10843186 13061243 5581782 33.98 80893 2317920 3207786 18.36 3332614 1987117 9569 13:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:57:01 ens3 413.38 302.60 4924.76 45.98 0.00 0.00 0.00 0.00 13:58:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 13:58:01 ens3 242.26 169.72 619.93 56.86 0.00 0.00 0.00 0.00 13:59:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 122.40 87.85 30.94 27.67 0.00 0.00 0.00 0.00 14:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 155.27 93.43 40.95 36.63 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 54.24 42.21 13.95 15.82 0.00 0.00 0.00 0.00 14:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 157.59 75.44 41.05 34.22 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 66.56 33.29 16.03 13.27 0.00 0.00 0.00 0.00 14:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 0.62 0.28 0.14 0.25 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 95.73 55.92 21.42 18.76 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 2182.29 1436.44 547.75 502.95 0.00 0.00 0.00 0.00 14:07:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:07:01 ens3 269.76 198.82 3368.92 39.65 0.00 0.00 0.00 0.00 14:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:08:01 ens3 117.63 89.72 42.94 107.32 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 323.14 215.48 805.72 74.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2638) 01/24/26 _x86_64_ (4 CPU) 13:55:21 LINUX RESTART (4 CPU) 13:56:01 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 28.45 0.00 1.84 1.90 0.07 67.75 13:57:01 0 34.48 0.00 2.59 1.41 0.07 61.45 13:57:01 1 19.83 0.00 1.25 1.83 0.05 77.04 13:57:01 2 41.47 0.00 1.62 2.49 0.07 54.36 13:57:01 3 18.01 0.00 1.94 1.84 0.07 78.15 13:58:01 all 57.93 0.00 1.56 0.25 0.09 40.17 13:58:01 0 60.27 0.00 1.23 0.20 0.08 38.21 13:58:01 1 51.87 0.00 1.69 0.18 0.08 46.17 13:58:01 2 49.31 0.00 1.67 0.40 0.10 48.52 13:58:01 3 70.36 0.00 1.59 0.22 0.08 27.75 13:59:01 all 1.67 0.00 0.24 0.01 0.03 98.05 13:59:01 0 1.25 0.00 0.25 0.00 0.03 98.46 13:59:01 1 3.12 0.00 0.23 0.00 0.03 96.62 13:59:01 2 1.23 0.00 0.35 0.07 0.05 98.30 13:59:01 3 1.03 0.00 0.17 0.00 0.03 98.77 14:00:01 all 0.98 0.00 0.22 0.01 0.03 98.75 14:00:01 0 0.83 0.00 0.25 0.00 0.03 98.88 14:00:01 1 1.50 0.00 0.15 0.00 0.02 98.33 14:00:01 2 0.68 0.00 0.42 0.05 0.03 98.82 14:00:01 3 0.90 0.00 0.07 0.00 0.03 99.00 14:01:01 all 0.76 0.00 0.17 0.01 0.03 99.03 14:01:01 0 0.43 0.00 0.03 0.00 0.03 99.50 14:01:01 1 0.65 0.00 0.13 0.00 0.02 99.20 14:01:01 2 1.20 0.00 0.13 0.03 0.05 98.58 14:01:01 3 0.75 0.00 0.33 0.00 0.03 98.88 14:02:01 all 2.91 0.00 0.25 0.01 0.04 96.79 14:02:01 0 2.05 0.00 0.20 0.00 0.03 97.72 14:02:01 1 3.47 0.00 0.37 0.00 0.05 96.11 14:02:01 2 4.14 0.00 0.13 0.05 0.05 95.63 14:02:01 3 1.95 0.00 0.30 0.00 0.03 97.71 14:03:01 all 1.02 0.00 0.09 0.01 0.02 98.85 14:03:01 0 0.85 0.00 0.08 0.00 0.00 99.07 14:03:01 1 0.42 0.00 0.17 0.00 0.05 99.37 14:03:01 2 1.25 0.00 0.05 0.05 0.03 98.62 14:03:01 3 1.57 0.00 0.07 0.00 0.02 98.35 14:04:01 all 0.08 0.00 0.01 0.01 0.03 99.87 14:04:01 0 0.03 0.00 0.02 0.00 0.02 99.93 14:04:01 1 0.05 0.00 0.03 0.00 0.05 99.87 14:04:01 2 0.22 0.00 0.02 0.03 0.05 99.68 14:04:01 3 0.02 0.00 0.00 0.02 0.02 99.95 14:05:01 all 0.96 0.00 0.11 0.01 0.03 98.89 14:05:01 0 0.67 0.00 0.10 0.00 0.00 99.23 14:05:01 1 1.13 0.00 0.10 0.00 0.03 98.73 14:05:01 2 1.19 0.00 0.05 0.03 0.02 98.71 14:05:01 3 0.87 0.00 0.17 0.00 0.03 98.93 14:06:01 all 30.60 0.00 3.69 0.03 0.06 65.62 14:06:01 0 33.29 0.00 3.78 0.00 0.05 62.88 14:06:01 1 40.28 0.00 3.66 0.08 0.07 55.91 14:06:01 2 22.56 0.00 4.18 0.03 0.05 73.18 14:06:01 3 26.24 0.00 3.16 0.00 0.07 70.54 14:07:01 all 53.94 0.00 2.08 0.18 0.08 43.72 14:07:01 0 60.93 0.00 1.59 0.02 0.08 37.38 14:07:01 1 64.54 0.00 2.52 0.07 0.10 32.77 14:07:01 2 52.81 0.00 2.30 0.32 0.08 44.48 14:07:01 3 37.53 0.00 1.93 0.33 0.08 60.13 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 38.03 0.00 1.57 0.95 0.06 59.39 14:08:01 0 24.63 0.00 1.71 0.90 0.07 72.70 14:08:01 1 64.73 0.00 2.05 0.82 0.07 32.34 14:08:01 2 31.13 0.00 1.32 1.30 0.05 66.20 14:08:01 3 31.58 0.00 1.18 0.77 0.05 66.42 Average: all 18.10 0.00 0.98 0.28 0.05 80.59 Average: 0 18.28 0.00 0.98 0.21 0.04 80.48 Average: 1 20.95 0.00 1.03 0.25 0.05 77.72 Average: 2 17.24 0.00 1.02 0.40 0.05 81.28 Average: 3 15.90 0.00 0.91 0.26 0.05 82.89