---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30822 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 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 1356 10569 0 4113 14355 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:53:23:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85555sec preferred_lft 85555sec inet6 fe80::f816:3eff:fe53:237b/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-30822) 07/26/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 161.57 17.08 144.49 674.42 32036.26 13:23:01 59.49 1.17 58.32 30.93 24371.54 13:24:01 42.04 0.00 42.04 0.00 17837.29 13:25:01 36.37 0.00 36.37 0.00 4906.27 13:26:01 27.61 0.00 27.61 0.00 691.08 13:27:01 24.49 0.02 24.48 0.13 617.66 13:28:01 17.86 0.00 17.86 0.00 524.18 13:29:01 45.11 0.00 45.11 0.00 954.24 13:30:01 40.09 0.43 39.66 15.33 945.71 13:31:01 14.93 2.53 12.40 81.32 7475.02 13:32:01 185.60 1.88 183.72 51.99 28995.30 13:33:01 41.18 1.05 40.13 49.19 15331.84 13:34:02 25.18 0.73 24.45 83.99 11281.32 Average: 55.50 1.92 53.59 75.95 11228.23 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13260480 15091180 3164488 19.27 74332 1945844 1210048 6.93 1153280 1772608 127064 13:23:01 12191388 14102232 4233580 25.78 76140 2022032 1887548 10.80 2178548 1810596 40 13:24:01 12135476 14065088 4289492 26.12 76592 2039416 1903992 10.90 2215984 1827924 180 13:25:01 12014460 13962528 4410508 26.85 77180 2056196 1936924 11.08 2316840 1844540 268 13:26:01 11977120 13941592 4447848 27.08 77608 2070888 1936924 11.08 2337580 1859388 240 13:27:01 11955320 13934432 4469648 27.21 78032 2084364 1953788 11.18 2343892 1872764 220 13:28:01 11942444 13932956 4482524 27.29 78260 2094828 1969960 11.27 2344552 1883316 28 13:29:01 11914904 13929812 4510064 27.46 79420 2115592 1969960 11.27 2346264 1904064 1036 13:30:01 11806384 13859024 4618584 28.12 80384 2150084 2002232 11.46 2418324 1937204 15372 13:31:01 9074012 11803868 7350956 44.75 88304 2782372 3963520 22.68 4563648 2471064 433360 13:32:01 7993620 11330236 8431348 51.33 98048 3320876 4309212 24.66 5469952 2585496 136844 13:33:01 11228976 15159436 5195992 31.63 101224 3890968 1054112 6.03 2016600 2792144 257440 13:34:02 10768760 14643004 5656208 34.44 103460 3834312 1599884 9.16 2603900 2664136 28140 Average: 11404873 13827338 5020095 30.56 83768 2492906 2130623 12.19 2639182 2094250 76941 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 323.75 228.05 2505.80 40.73 0.00 0.00 0.00 0.00 13:22:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:23:01 ens3 117.11 74.99 1211.12 12.72 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 13:24:01 ens3 1.03 0.47 0.41 0.61 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 13:25:01 ens3 0.87 0.57 0.38 0.61 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 13:26:01 ens3 0.32 0.22 0.13 0.33 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 13:27:01 ens3 0.37 0.13 0.12 0.04 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 13:28:01 ens3 0.23 0.15 0.06 0.22 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 13:29:01 ens3 1.08 0.77 0.41 0.84 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 13:30:01 ens3 12.48 7.32 2.90 2.73 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 13:31:01 ens3 152.16 91.45 264.17 34.85 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 13:32:01 ens3 347.21 197.18 611.15 65.58 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 13:33:01 ens3 598.80 355.46 1411.69 111.19 0.00 0.00 0.00 0.00 13:33:01 lo 1.63 1.63 13.55 13.55 0.00 0.00 0.00 0.00 13:34:02 ens3 96.08 47.28 31.11 252.74 0.00 0.00 0.00 0.00 13:34:02 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 127.04 77.23 464.57 40.25 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30822) 07/26/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 27.76 0.00 1.74 5.88 0.07 64.55 13:22:01 0 52.55 0.00 3.33 3.63 0.10 40.39 13:22:01 1 18.77 0.00 1.02 0.79 0.07 79.35 13:22:01 2 17.72 0.00 1.20 9.02 0.05 72.00 13:22:01 3 21.96 0.00 1.39 10.09 0.07 66.49 13:23:01 all 37.48 0.00 0.58 1.68 0.07 60.18 13:23:01 0 35.74 0.00 0.68 0.02 0.07 63.49 13:23:01 1 64.63 0.00 0.60 0.42 0.08 34.27 13:23:01 2 18.59 0.00 0.68 0.44 0.08 80.21 13:23:01 3 31.27 0.00 0.33 5.89 0.07 62.44 13:24:01 all 38.97 0.00 0.13 0.51 0.05 60.34 13:24:01 0 24.33 0.00 0.10 0.00 0.05 75.52 13:24:01 1 56.06 0.00 0.18 0.00 0.03 43.72 13:24:01 2 7.95 0.00 0.10 0.00 0.03 91.91 13:24:01 3 67.52 0.00 0.17 2.00 0.07 30.24 13:25:01 all 31.31 0.00 0.09 0.35 0.04 68.21 13:25:01 0 3.49 0.00 0.07 0.03 0.03 96.38 13:25:01 1 99.55 0.00 0.15 0.08 0.07 0.15 13:25:01 2 11.06 0.00 0.08 0.00 0.03 88.82 13:25:01 3 11.12 0.00 0.02 1.30 0.02 87.55 13:26:01 all 28.09 0.00 0.10 0.08 0.03 71.70 13:26:01 0 1.52 0.00 0.05 0.28 0.03 98.12 13:26:01 1 95.07 0.00 0.17 0.02 0.08 4.66 13:26:01 2 4.97 0.00 0.08 0.00 0.03 94.92 13:26:01 3 10.90 0.00 0.10 0.02 0.02 88.97 13:27:01 all 25.62 0.00 0.05 0.00 0.04 74.28 13:27:01 0 0.32 0.00 0.05 0.00 0.03 99.60 13:27:01 1 99.63 0.00 0.15 0.00 0.07 0.15 13:27:01 2 0.67 0.00 0.00 0.00 0.02 99.31 13:27:01 3 1.75 0.00 0.02 0.00 0.00 98.23 13:28:01 all 25.27 0.00 0.03 0.01 0.03 74.66 13:28:01 0 2.55 0.00 0.05 0.00 0.03 97.37 13:28:01 1 71.77 0.00 0.03 0.02 0.05 28.13 13:28:01 2 19.46 0.00 0.05 0.02 0.02 80.45 13:28:01 3 7.06 0.00 0.02 0.02 0.02 92.89 13:29:01 all 25.31 0.00 0.10 0.01 0.03 74.55 13:29:01 0 9.70 0.00 0.05 0.00 0.05 90.20 13:29:01 1 31.47 0.00 0.17 0.03 0.03 68.30 13:29:01 2 59.80 0.00 0.13 0.00 0.07 40.00 13:29:01 3 0.23 0.00 0.03 0.00 0.00 99.73 13:30:01 all 23.19 0.00 0.16 0.05 0.03 76.56 13:30:01 0 71.31 0.00 0.38 0.05 0.05 28.20 13:30:01 1 6.49 0.00 0.05 0.18 0.02 93.25 13:30:01 2 6.67 0.00 0.10 0.00 0.05 93.18 13:30:01 3 8.22 0.00 0.08 0.00 0.02 91.68 13:31:01 all 44.53 0.00 1.16 0.20 0.07 54.04 13:31:01 0 53.18 0.00 2.68 0.03 0.08 44.02 13:31:01 1 35.12 0.00 0.67 0.30 0.07 63.84 13:31:01 2 40.61 0.00 0.67 0.00 0.07 58.66 13:31:01 3 49.16 0.00 0.63 0.48 0.07 49.66 13:32:01 all 52.86 0.00 2.51 1.30 0.09 43.24 13:32:01 0 47.65 0.00 1.10 0.00 0.08 51.16 13:32:01 1 49.16 0.00 1.35 0.80 0.08 48.61 13:32:01 2 63.27 0.00 5.65 0.40 0.10 30.58 13:32:01 3 51.40 0.00 1.91 3.98 0.10 42.61 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 54.95 0.00 1.96 0.57 0.09 42.42 13:33:01 0 60.61 0.00 2.46 0.07 0.08 36.79 13:33:01 1 63.02 0.00 1.92 0.12 0.08 34.86 13:33:01 2 46.73 0.00 2.11 0.79 0.08 50.29 13:33:01 3 49.47 0.00 1.40 1.30 0.10 47.73 13:34:02 all 19.17 0.00 0.76 0.89 0.04 79.14 13:34:02 0 11.04 0.00 0.63 0.08 0.03 88.21 13:34:02 1 16.83 0.00 0.73 0.00 0.03 82.40 13:34:02 2 32.19 0.00 0.77 0.50 0.05 66.49 13:34:02 3 16.69 0.00 0.84 2.94 0.05 79.48 Average: all 33.42 0.00 0.72 0.89 0.05 64.92 Average: 0 28.76 0.00 0.89 0.32 0.06 69.97 Average: 1 54.44 0.00 0.55 0.21 0.06 44.73 Average: 2 25.36 0.00 0.89 0.86 0.05 72.83 Average: 3 25.13 0.00 0.53 2.15 0.04 72.14