---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27603 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 672K 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 629 12389 0 3021 15082 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:83:32:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85291sec preferred_lft 85291sec inet6 fe80::f816:3eff:fe83:32db/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-27603) 07/12/25 _x86_64_ (4 CPU) 13:56:19 LINUX RESTART (4 CPU) 13:57:02 tps rtps wtps bread/s bwrtn/s 13:58:01 155.53 28.56 126.97 1669.12 44115.47 13:59:01 106.23 10.56 95.67 757.35 24328.82 14:00:01 10.51 3.95 6.57 117.85 2398.13 14:01:01 2.53 0.00 2.53 0.00 158.75 14:02:01 1.40 0.00 1.40 0.00 19.33 14:03:01 1.68 0.03 1.65 0.53 50.52 14:04:01 2.82 0.00 2.82 0.00 127.98 14:05:01 2.55 0.00 2.55 0.00 49.19 14:06:01 1.38 0.00 1.38 0.00 35.59 14:07:01 1.57 0.00 1.57 0.00 21.46 14:08:01 1.10 0.00 1.10 0.00 13.20 14:09:01 1.32 0.00 1.32 0.00 18.00 14:10:01 1.18 0.00 1.18 0.00 14.93 14:11:01 2.15 0.00 2.15 0.00 39.33 14:12:01 1.20 0.00 1.20 0.00 17.06 14:13:01 15.51 3.55 11.96 56.79 1158.07 14:14:01 19.03 1.95 17.08 200.50 20369.41 Average: 19.15 2.83 16.31 163.39 5429.70 13:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 13700528 15405152 2724440 16.59 70532 1828360 943488 5.40 823972 1672580 96812 13:59:01 12458016 14539324 3966952 24.15 80068 2184268 1759072 10.07 1776648 1936280 67004 14:00:01 10346412 12433972 6078556 37.01 80264 2190160 3756684 21.50 3904380 1913864 1048 14:01:01 10304704 12395232 6120264 37.26 80336 2192992 3756684 21.50 3942792 1916720 84 14:02:01 10292748 12384068 6132220 37.33 80396 2193772 3774308 21.60 3954540 1917496 884 14:03:01 10272056 12365576 6152912 37.46 80464 2195856 3790384 21.69 3972760 1919500 2200 14:04:01 10250688 12345092 6174280 37.59 80532 2196636 3790384 21.69 3993240 1920200 188 14:05:01 10246788 12341600 6178180 37.61 80592 2196924 3790384 21.69 3996600 1920496 28 14:06:01 10244428 12339888 6180540 37.63 80628 2197524 3790384 21.69 3998748 1921080 76 14:07:01 10244064 12339600 6180904 37.63 80688 2197524 3790384 21.69 3998824 1921100 28 14:08:01 10243732 12339280 6181236 37.63 80724 2197532 3790384 21.69 3998928 1921104 52 14:09:01 10243600 12339192 6181368 37.63 80752 2197540 3790384 21.69 3998904 1921108 44 14:10:01 10243516 12339196 6181452 37.63 80796 2197540 3806420 21.78 3999172 1921112 32 14:11:01 10241848 12337884 6183120 37.64 80844 2197832 3806420 21.78 4000592 1921348 72 14:12:01 10239680 12335916 6185288 37.66 80872 2198024 3806420 21.78 4002028 1921496 284 14:13:01 12735868 15335384 3689100 22.46 82560 2691752 995868 5.70 1297424 2124916 469936 14:14:01 11240520 14003156 5184448 31.56 83696 2849704 2068328 11.84 2665052 2240900 17528 Average: 10797012 12936442 5627956 34.26 80279 2241408 3235669 18.52 3430859 1937135 38606 13:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 ens3 157.43 110.86 1104.17 20.14 0.00 0.00 0.00 0.00 13:58:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:59:01 ens3 420.91 307.26 4291.56 49.31 0.00 0.00 0.00 0.00 13:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:00:01 ens3 252.87 128.46 82.14 72.40 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 249.70 181.66 77.71 74.19 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 31.94 26.03 7.23 9.40 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 129.68 103.75 40.95 38.16 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 64.64 41.59 14.93 14.60 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 41.21 21.45 13.33 10.27 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 18.05 13.63 3.71 4.38 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 0.37 0.28 0.14 0.21 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 0.20 0.15 0.06 0.27 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 0.12 0.25 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 0.18 0.15 0.06 0.19 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 28.90 17.00 9.46 7.41 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 2.45 1.80 0.59 0.85 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 1859.24 1366.19 724.29 488.72 0.00 0.00 0.00 0.00 14:13:01 lo 1.35 1.35 0.11 0.11 0.00 0.00 0.00 0.00 14:14:01 ens3 507.43 365.17 2164.33 91.60 0.00 0.00 0.00 0.00 14:14:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 221.56 158.02 501.49 51.93 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 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-27603) 07/12/25 _x86_64_ (4 CPU) 13:56:19 LINUX RESTART (4 CPU) 13:57:02 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 17.38 0.00 1.28 5.14 0.06 76.14 13:58:01 0 7.62 0.00 0.71 4.30 0.03 87.34 13:58:01 1 18.95 0.00 1.79 12.04 0.05 67.17 13:58:01 2 27.71 0.00 1.48 2.72 0.07 68.02 13:58:01 3 15.29 0.00 1.14 1.53 0.07 81.97 13:59:01 all 33.09 0.00 1.49 1.60 0.08 63.74 13:59:01 0 36.52 0.00 1.37 0.25 0.08 61.77 13:59:01 1 34.16 0.00 2.00 5.55 0.07 58.22 13:59:01 2 37.27 0.00 1.00 0.12 0.07 61.54 13:59:01 3 24.39 0.00 1.61 0.49 0.08 73.44 14:00:01 all 39.92 0.00 1.13 0.06 0.08 58.82 14:00:01 0 36.45 0.00 0.97 0.02 0.08 62.49 14:00:01 1 40.62 0.00 1.15 0.12 0.08 58.02 14:00:01 2 51.78 0.00 1.24 0.00 0.10 46.88 14:00:01 3 30.85 0.00 1.18 0.10 0.05 67.82 14:01:01 all 2.87 0.00 0.42 0.02 0.02 96.66 14:01:01 0 1.92 0.00 0.62 0.00 0.00 97.47 14:01:01 1 2.56 0.00 0.57 0.05 0.02 96.81 14:01:01 2 2.67 0.00 0.23 0.00 0.02 97.08 14:01:01 3 4.36 0.00 0.23 0.03 0.03 95.35 14:02:01 all 0.73 0.00 0.12 0.01 0.02 99.12 14:02:01 0 0.47 0.00 0.15 0.00 0.02 99.37 14:02:01 1 0.35 0.00 0.27 0.02 0.03 99.33 14:02:01 2 1.13 0.00 0.02 0.00 0.02 98.83 14:02:01 3 0.97 0.00 0.08 0.03 0.02 98.90 14:03:01 all 1.59 0.00 0.22 0.01 0.02 98.16 14:03:01 0 1.32 0.00 0.32 0.00 0.02 98.35 14:03:01 1 2.58 0.00 0.33 0.00 0.02 97.07 14:03:01 2 1.13 0.00 0.08 0.00 0.00 98.78 14:03:01 3 1.33 0.00 0.15 0.02 0.02 98.48 14:04:01 all 2.26 0.00 0.18 0.02 0.02 97.53 14:04:01 0 2.60 0.00 0.18 0.00 0.03 97.18 14:04:01 1 3.22 0.00 0.13 0.00 0.03 96.62 14:04:01 2 1.17 0.00 0.27 0.00 0.02 98.55 14:04:01 3 2.03 0.00 0.10 0.07 0.02 97.78 14:05:01 all 0.78 0.00 0.09 0.02 0.01 99.10 14:05:01 0 0.47 0.00 0.03 0.00 0.00 99.50 14:05:01 1 1.94 0.00 0.10 0.00 0.02 97.95 14:05:01 2 0.52 0.00 0.17 0.02 0.02 99.28 14:05:01 3 0.18 0.00 0.05 0.07 0.00 99.70 14:06:01 all 0.76 0.00 0.09 0.01 0.02 99.13 14:06:01 0 0.42 0.00 0.10 0.00 0.00 99.48 14:06:01 1 1.31 0.00 0.12 0.00 0.03 98.54 14:06:01 2 0.48 0.00 0.08 0.00 0.02 99.42 14:06:01 3 0.85 0.00 0.08 0.02 0.00 99.05 14:07:01 all 0.07 0.00 0.03 0.05 0.01 99.84 14:07:01 0 0.02 0.00 0.00 0.00 0.02 99.97 14:07:01 1 0.07 0.00 0.05 0.00 0.02 99.87 14:07:01 2 0.17 0.00 0.07 0.07 0.02 99.68 14:07:01 3 0.02 0.00 0.02 0.15 0.02 99.80 14:08:01 all 0.13 0.00 0.04 0.00 0.01 99.81 14:08:01 0 0.27 0.00 0.03 0.00 0.00 99.70 14:08:01 1 0.07 0.00 0.05 0.00 0.02 99.87 14:08:01 2 0.17 0.00 0.03 0.02 0.02 99.77 14:08:01 3 0.03 0.00 0.02 0.02 0.00 99.93 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 0.07 0.00 0.03 0.01 0.01 99.87 14:09:01 0 0.08 0.00 0.00 0.00 0.00 99.92 14:09:01 1 0.08 0.00 0.03 0.00 0.02 99.87 14:09:01 2 0.10 0.00 0.05 0.00 0.02 99.83 14:09:01 3 0.02 0.00 0.03 0.02 0.00 99.93 14:10:01 all 0.17 0.00 0.03 0.00 0.01 99.79 14:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:10:01 1 0.58 0.00 0.07 0.00 0.02 99.33 14:10:01 2 0.05 0.00 0.05 0.00 0.02 99.88 14:10:01 3 0.00 0.00 0.02 0.02 0.02 99.95 14:11:01 all 0.91 0.00 0.05 0.01 0.01 99.03 14:11:01 0 0.70 0.00 0.10 0.00 0.02 99.18 14:11:01 1 2.09 0.00 0.00 0.02 0.02 97.88 14:11:01 2 0.42 0.00 0.03 0.00 0.02 99.53 14:11:01 3 0.43 0.00 0.03 0.03 0.00 99.50 14:12:01 all 0.65 0.00 0.04 0.00 0.02 99.29 14:12:01 0 0.97 0.00 0.03 0.00 0.02 98.98 14:12:01 1 1.04 0.00 0.08 0.00 0.02 98.86 14:12:01 2 0.15 0.00 0.02 0.00 0.00 99.83 14:12:01 3 0.40 0.00 0.03 0.02 0.02 99.53 14:13:01 all 40.41 0.00 4.68 0.05 0.08 54.77 14:13:01 0 31.70 0.00 3.77 0.15 0.08 64.30 14:13:01 1 27.68 0.00 6.21 0.00 0.12 65.99 14:13:01 2 55.31 0.00 3.43 0.03 0.10 41.13 14:13:01 3 47.05 0.00 5.30 0.05 0.07 47.53 14:14:01 all 58.78 0.00 1.15 0.12 0.08 39.87 14:14:01 0 75.82 0.00 1.90 0.32 0.08 21.88 14:14:01 1 41.54 0.00 1.20 0.07 0.07 57.13 14:14:01 2 58.12 0.00 0.60 0.02 0.07 41.20 14:14:01 3 59.76 0.00 0.90 0.08 0.08 39.17 Average: all 11.78 0.00 0.65 0.41 0.03 87.12 Average: 0 11.59 0.00 0.61 0.29 0.03 87.48 Average: 1 10.52 0.00 0.83 1.04 0.04 87.58 Average: 2 13.99 0.00 0.52 0.17 0.03 85.28 Average: 3 11.03 0.00 0.64 0.16 0.03 88.14