---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-190 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: 2799.974 BogoMIPS: 5599.94 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 67G 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 1122 10412 0 4504 14589 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:29:3f:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85551sec preferred_lft 85551sec inet6 fe80::f816:3eff:fe29:3f25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-190) 03/28/26 _x86_64_ (4 CPU) 13:20:26 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 203.90 42.82 161.07 2384.68 38020.27 13:23:01 56.31 1.78 54.52 118.65 9376.84 13:24:01 31.93 0.00 31.93 0.00 804.53 13:25:01 30.46 0.00 30.46 0.00 779.20 13:26:01 33.66 0.00 33.66 0.00 922.65 13:27:01 33.33 0.02 33.31 0.13 738.94 13:28:01 17.78 0.00 17.78 0.00 535.02 13:29:01 25.03 0.00 25.03 0.00 548.31 13:30:01 66.92 0.00 66.92 0.00 1498.82 13:31:01 22.06 6.21 15.84 240.99 8469.04 13:32:01 115.25 0.07 115.18 1.20 23813.63 13:33:01 125.54 7.35 118.19 201.13 22506.23 13:34:01 22.98 0.20 22.78 10.00 12878.92 Average: 60.21 4.45 55.76 224.67 9262.60 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13243396 15271004 3181572 19.37 73732 2142404 1029524 5.89 996908 1949396 162212 13:23:01 11596504 13719892 4828464 29.40 76200 2232776 2283168 13.07 2588792 1995848 816 13:24:01 11552876 13695348 4872092 29.66 76616 2250468 2271208 13.00 2613108 2013468 388 13:25:01 11533616 13694624 4891352 29.78 77036 2267584 2271208 13.00 2613516 2030576 236 13:26:01 11508380 13691072 4916588 29.93 77460 2287804 2291708 13.12 2616136 2050804 368 13:27:01 11488588 13689716 4936380 30.05 78080 2304224 2291708 13.12 2616876 2067208 180 13:28:01 11482180 13695040 4942788 30.09 78304 2315200 2291708 13.12 2610964 2078184 28 13:29:01 11467952 13693876 4957016 30.18 78924 2326344 2291708 13.12 2611952 2089328 212 13:30:01 11426864 13690224 4998104 30.43 80632 2358424 2291708 13.12 2613540 2121548 880 13:31:01 8293140 11350068 8131828 49.51 89104 3099132 4512284 25.82 5066544 2742708 494460 13:32:01 8998928 12718012 7426040 45.21 98244 3687704 3169976 18.14 4164868 2875384 394192 13:33:01 11220176 15481448 5204792 31.69 102800 4205572 771664 4.42 1684828 3121700 253584 13:34:01 10612784 14881300 5812184 35.39 103944 4212464 1367656 7.83 2482236 2931212 15912 Average: 11109645 13790125 5315323 32.36 83929 2745392 2241171 12.83 2713867 2312874 101805 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 13:22:01 ens3 347.23 243.13 4559.67 47.71 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 253.76 138.68 1388.61 38.67 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 1.27 0.55 0.52 0.66 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.30 0.23 0.07 0.32 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 4.82 5.60 0.44 6.26 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.28 0.23 0.07 0.20 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.35 0.10 0.13 0.04 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 1.10 0.55 0.43 0.89 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 1.28 0.67 0.55 0.74 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 149.22 85.70 155.14 27.17 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:32:01 ens3 197.98 104.87 550.78 34.21 0.00 0.00 0.00 0.00 13:33:01 lo 1.58 1.58 13.55 13.55 0.00 0.00 0.00 0.00 13:33:01 ens3 506.10 348.22 1232.05 104.33 0.00 0.00 0.00 0.00 13:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:34:01 ens3 547.78 214.08 169.89 353.89 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 154.48 87.70 614.81 47.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-190) 03/28/26 _x86_64_ (4 CPU) 13:20:26 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 27.52 0.00 1.88 2.49 0.06 68.05 13:22:01 0 17.87 0.00 0.97 1.17 0.05 79.94 13:22:01 1 40.64 0.00 2.82 3.38 0.10 53.06 13:22:01 2 27.98 0.00 2.26 3.53 0.07 66.17 13:22:01 3 23.60 0.00 1.48 1.87 0.05 73.00 13:23:01 all 45.57 0.00 0.77 0.07 0.07 53.52 13:23:01 0 23.69 0.00 0.85 0.02 0.05 75.39 13:23:01 1 31.49 0.00 0.53 0.00 0.05 67.93 13:23:01 2 77.60 0.00 0.84 0.05 0.08 21.43 13:23:01 3 49.52 0.00 0.88 0.22 0.07 49.32 13:24:01 all 35.51 0.00 0.12 0.00 0.05 64.32 13:24:01 0 20.27 0.00 0.13 0.00 0.05 79.55 13:24:01 1 18.98 0.00 0.05 0.00 0.03 80.94 13:24:01 2 89.44 0.00 0.25 0.00 0.07 10.25 13:24:01 3 13.34 0.00 0.03 0.02 0.03 86.58 13:25:01 all 28.65 0.00 0.10 0.00 0.03 71.22 13:25:01 0 6.86 0.00 0.15 0.00 0.03 92.96 13:25:01 1 5.69 0.00 0.02 0.00 0.00 94.30 13:25:01 2 88.54 0.00 0.18 0.02 0.07 11.20 13:25:01 3 13.50 0.00 0.05 0.00 0.03 86.41 13:26:01 all 27.28 0.00 0.09 0.04 0.03 72.55 13:26:01 0 30.49 0.00 0.03 0.07 0.05 69.36 13:26:01 1 4.82 0.00 0.02 0.00 0.02 95.15 13:26:01 2 47.71 0.00 0.13 0.02 0.05 52.09 13:26:01 3 26.16 0.00 0.13 0.08 0.02 73.60 13:27:01 all 26.80 0.00 0.05 0.01 0.03 73.10 13:27:01 0 75.87 0.00 0.08 0.00 0.05 24.00 13:27:01 1 13.80 0.00 0.10 0.00 0.03 86.07 13:27:01 2 11.12 0.00 0.03 0.03 0.03 88.78 13:27:01 3 6.32 0.00 0.03 0.00 0.03 93.62 13:28:01 all 25.82 0.00 0.05 0.01 0.03 74.10 13:28:01 0 23.11 0.00 0.05 0.00 0.02 76.82 13:28:01 1 2.10 0.00 0.03 0.02 0.03 97.81 13:28:01 2 61.38 0.00 0.05 0.02 0.05 38.50 13:28:01 3 16.67 0.00 0.03 0.00 0.00 83.29 13:29:01 all 25.82 0.00 0.05 0.01 0.03 74.09 13:29:01 0 52.41 0.00 0.07 0.00 0.03 47.49 13:29:01 1 17.04 0.00 0.07 0.00 0.03 82.86 13:29:01 2 31.03 0.00 0.03 0.03 0.03 68.87 13:29:01 3 2.70 0.00 0.05 0.02 0.02 97.22 13:30:01 all 25.47 0.00 0.14 0.03 0.03 74.32 13:30:01 0 99.38 0.00 0.50 0.00 0.07 0.05 13:30:01 1 0.38 0.00 0.03 0.00 0.03 99.55 13:30:01 2 0.13 0.00 0.02 0.12 0.03 99.70 13:30:01 3 1.86 0.00 0.02 0.00 0.00 98.13 13:31:01 all 63.57 0.00 1.84 0.18 0.09 34.31 13:31:01 0 55.80 0.00 1.12 0.02 0.08 42.98 13:31:01 1 52.45 0.00 1.93 0.02 0.10 45.50 13:31:01 2 74.58 0.00 1.86 0.03 0.08 23.45 13:31:01 3 71.51 0.00 2.42 0.67 0.10 25.30 13:32:01 all 55.56 0.00 2.62 0.84 0.09 40.90 13:32:01 0 67.38 0.00 3.93 0.02 0.10 28.58 13:32:01 1 44.35 0.00 1.00 0.00 0.07 54.58 13:32:01 2 51.31 0.00 2.82 3.21 0.08 42.58 13:32:01 3 59.21 0.00 2.73 0.12 0.10 37.84 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 53.30 0.00 2.90 0.33 0.08 43.39 13:33:01 0 46.95 0.00 2.54 0.65 0.08 49.77 13:33:01 1 47.45 0.00 3.14 0.08 0.08 49.24 13:33:01 2 53.62 0.00 2.49 0.42 0.10 43.37 13:33:01 3 65.17 0.00 3.41 0.15 0.08 31.18 13:34:01 all 32.84 0.00 0.95 0.23 0.05 65.93 13:34:01 0 33.83 0.00 0.83 0.07 0.05 65.22 13:34:01 1 30.85 0.00 0.90 0.00 0.03 68.21 13:34:01 2 26.90 0.00 0.94 0.85 0.03 71.28 13:34:01 3 39.80 0.00 1.15 0.00 0.05 59.00 Average: all 36.45 0.00 0.89 0.32 0.05 62.29 Average: 0 42.64 0.00 0.86 0.15 0.06 56.29 Average: 1 23.82 0.00 0.82 0.26 0.05 75.05 Average: 2 49.37 0.00 0.91 0.64 0.06 49.02 Average: 3 29.96 0.00 0.95 0.24 0.05 68.81