---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2570 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 8.4G 69G 11% / 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 615 13087 0 2336 15093 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:f3:c9:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85449sec preferred_lft 85449sec inet6 fe80::f816:3eff:fef3:c989/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2570) 01/24/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 118.40 11.08 107.32 280.49 16635.01 09:40:01 31.84 0.00 31.84 0.00 8168.24 09:41:01 5.10 0.00 5.10 0.00 4877.99 09:42:01 6.27 0.02 6.25 0.13 5741.58 09:43:01 5.30 0.00 5.30 0.00 4917.31 09:44:01 6.21 0.33 5.88 10.80 5148.15 09:45:01 5.15 0.00 5.15 0.00 4955.44 09:46:01 6.72 0.00 6.72 0.00 5335.78 09:47:01 11.36 0.00 11.36 0.00 5656.92 09:48:01 5.13 0.00 5.13 0.00 4573.37 09:49:01 4.42 0.00 4.42 0.00 4605.37 09:50:01 5.72 0.00 5.72 0.00 4710.15 09:51:01 8.70 0.00 8.70 0.00 5414.73 09:52:01 180.12 5.37 174.75 170.24 16890.25 09:53:01 98.77 3.15 95.62 83.85 9181.80 Average: 33.19 1.32 31.87 36.10 7110.18 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13859648 15560212 2565320 15.62 71900 1822712 752068 4.30 665512 1672728 94372 09:40:01 13844656 15556692 2580312 15.71 80124 1824116 752068 4.30 676084 1674100 6224 09:41:01 13830604 15550712 2594364 15.80 86420 1824624 752068 4.30 686256 1674612 1940 09:42:01 13804172 15543812 2620796 15.96 95524 1831828 752068 4.30 699128 1681804 2156 09:43:01 13786260 15537948 2638708 16.07 103352 1834228 768184 4.40 710416 1684196 10020 09:44:01 13761112 15525732 2663856 16.22 112372 1835840 784336 4.49 730416 1685204 3212 09:45:01 13749944 15522752 2675024 16.29 118700 1836388 784336 4.49 737840 1685752 800 09:46:01 13723592 15518696 2701376 16.45 125968 1847916 784336 4.49 745848 1697144 22096 09:47:01 13714008 15516588 2710960 16.51 129888 1850280 784336 4.49 750612 1699624 1776 09:48:01 13706508 15514824 2718460 16.55 134240 1850772 784336 4.49 755656 1700084 1196 09:49:01 13700196 15514052 2724772 16.59 138620 1851012 784336 4.49 760100 1700340 3072 09:50:01 13692112 15512880 2732856 16.64 143796 1851628 784336 4.49 765568 1700952 3264 09:51:01 13667292 15509140 2757676 16.79 151516 1861624 784336 4.49 773516 1710948 14704 09:52:01 13395044 15513636 3029924 18.45 247484 1984168 814580 4.66 916924 1776840 51268 09:53:01 13430216 15482656 2994752 18.23 250900 1960020 839180 4.80 931120 1774924 11552 Average: 13711024 15525355 2713944 16.52 132720 1857810 780327 4.47 753666 1701283 15177 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 152.41 117.95 1162.41 26.76 0.00 0.00 0.00 0.00 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 158.92 147.71 227.96 41.04 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 121.63 119.78 176.32 37.36 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 233.36 253.67 284.97 71.88 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 167.02 162.34 270.93 45.33 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 177.31 167.16 241.00 55.11 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 117.18 108.97 214.28 30.64 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 255.82 291.58 290.49 83.74 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 108.17 104.22 227.21 29.20 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 91.78 79.95 224.25 21.02 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 90.40 77.35 228.33 21.46 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 107.15 95.23 236.69 26.24 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 244.77 276.96 276.56 81.06 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 456.42 489.22 1320.68 134.42 0.00 0.00 0.00 0.00 09:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 286.47 282.39 78.22 83.13 0.00 0.00 0.00 0.00 09:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 184.62 185.04 363.13 52.59 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2570) 01/24/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.81 0.00 1.12 3.12 0.06 81.89 09:39:01 0 5.36 0.00 0.42 2.15 0.03 92.03 09:39:01 1 20.60 0.00 1.87 0.92 0.07 76.54 09:39:01 2 9.69 0.00 0.97 8.01 0.07 81.26 09:39:01 3 19.60 0.00 1.22 1.41 0.07 77.70 09:40:01 all 0.59 0.00 0.41 0.81 0.05 98.14 09:40:01 0 0.33 0.00 0.35 0.05 0.07 99.20 09:40:01 1 1.21 0.00 1.02 0.17 0.07 97.54 09:40:01 2 0.74 0.00 0.17 3.02 0.07 96.01 09:40:01 3 0.07 0.00 0.07 0.00 0.02 99.85 09:41:01 all 0.70 0.00 0.32 0.64 0.04 98.29 09:41:01 0 0.92 0.00 0.80 0.25 0.03 98.00 09:41:01 1 0.33 0.00 0.15 0.02 0.03 99.47 09:41:01 2 0.58 0.00 0.17 2.30 0.05 96.90 09:41:01 3 0.98 0.00 0.22 0.00 0.03 98.77 09:42:01 all 0.68 0.00 0.58 0.62 0.06 98.05 09:42:01 0 0.43 0.00 0.35 0.47 0.02 98.73 09:42:01 1 0.03 0.00 0.03 0.00 0.08 99.85 09:42:01 2 2.01 0.00 1.81 2.01 0.08 94.10 09:42:01 3 0.25 0.00 0.17 0.00 0.07 99.51 09:43:01 all 0.54 0.00 0.40 0.53 0.05 98.48 09:43:01 0 0.75 0.00 0.47 0.32 0.05 98.42 09:43:01 1 0.23 0.00 0.13 0.00 0.08 99.55 09:43:01 2 0.33 0.00 0.25 1.64 0.03 97.75 09:43:01 3 0.89 0.00 0.74 0.15 0.07 98.15 09:44:01 all 1.04 0.00 0.47 0.53 0.06 97.90 09:44:01 0 0.68 0.00 0.25 0.23 0.03 98.80 09:44:01 1 1.47 0.00 0.55 0.02 0.08 97.87 09:44:01 2 1.20 0.00 0.67 1.85 0.05 96.22 09:44:01 3 0.76 0.00 0.40 0.03 0.05 98.76 09:45:01 all 0.58 0.00 0.32 0.57 0.03 98.50 09:45:01 0 0.12 0.00 0.13 0.37 0.03 99.35 09:45:01 1 1.66 0.00 1.02 0.23 0.05 97.04 09:45:01 2 0.02 0.00 0.02 1.67 0.00 98.30 09:45:01 3 0.55 0.00 0.08 0.00 0.02 99.35 09:46:01 all 0.96 0.00 0.64 0.61 0.05 97.75 09:46:01 0 0.15 0.00 0.13 0.68 0.02 99.02 09:46:01 1 0.25 0.00 0.18 0.00 0.03 99.53 09:46:01 2 2.33 0.00 2.15 1.76 0.08 93.67 09:46:01 3 1.08 0.00 0.12 0.00 0.07 98.74 09:47:01 all 0.43 0.00 0.23 0.66 0.03 98.64 09:47:01 0 0.13 0.00 0.10 0.13 0.03 99.60 09:47:01 1 1.24 0.00 0.53 0.32 0.07 97.84 09:47:01 2 0.03 0.00 0.07 2.14 0.02 97.75 09:47:01 3 0.35 0.00 0.20 0.07 0.02 99.36 09:48:01 all 0.45 0.00 0.18 0.49 0.03 98.85 09:48:01 0 0.12 0.00 0.13 0.00 0.02 99.73 09:48:01 1 1.59 0.00 0.59 0.22 0.05 97.56 09:48:01 2 0.02 0.00 0.03 1.73 0.02 98.20 09:48:01 3 0.08 0.00 0.00 0.00 0.02 99.90 09:49:01 all 0.43 0.00 0.24 0.52 0.03 98.77 09:49:01 0 0.07 0.00 0.03 0.00 0.03 99.87 09:49:01 1 1.62 0.00 0.87 0.25 0.07 97.19 09:49:01 2 0.02 0.00 0.02 1.85 0.00 98.12 09:49:01 3 0.02 0.00 0.03 0.00 0.03 99.92 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.48 0.00 0.28 0.54 0.03 98.67 09:50:01 0 0.10 0.00 0.08 0.00 0.02 99.80 09:50:01 1 1.74 0.00 0.99 0.25 0.05 96.98 09:50:01 2 0.03 0.00 0.02 1.92 0.02 98.02 09:50:01 3 0.05 0.00 0.02 0.00 0.02 99.92 09:51:01 all 1.41 0.00 0.57 0.60 0.05 97.37 09:51:01 0 1.77 0.00 0.93 0.12 0.08 97.10 09:51:01 1 0.69 0.00 0.45 0.54 0.05 98.28 09:51:01 2 0.02 0.00 0.02 1.62 0.00 98.35 09:51:01 3 3.18 0.00 0.86 0.12 0.08 95.76 09:52:01 all 19.34 0.00 4.69 1.73 0.09 74.15 09:52:01 0 19.66 0.00 9.19 1.52 0.08 69.55 09:52:01 1 17.17 0.00 2.90 3.40 0.08 76.45 09:52:01 2 19.36 0.00 0.96 1.93 0.07 77.68 09:52:01 3 21.14 0.00 5.61 0.10 0.12 73.03 09:53:01 all 17.82 0.00 5.97 1.26 0.07 74.89 09:53:01 0 14.73 0.00 3.06 0.32 0.05 81.84 09:53:01 1 4.15 0.00 7.27 2.76 0.05 85.77 09:53:01 2 15.45 0.00 7.24 1.31 0.08 75.92 09:53:01 3 37.10 0.00 6.28 0.60 0.08 55.94 Average: all 3.93 0.00 1.09 0.88 0.05 94.04 Average: 0 3.02 0.00 1.10 0.44 0.04 95.40 Average: 1 3.57 0.00 1.24 0.60 0.06 94.52 Average: 2 3.44 0.00 0.97 2.31 0.04 93.24 Average: 3 5.71 0.00 1.07 0.16 0.05 93.01