---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-570 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / 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 1501 10822 0 3716 14208 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:a2:06:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fea2:6da/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-570) 09/27/25 _x86_64_ (4 CPU) 10:25:27 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 192.40 34.14 158.26 1812.10 46666.49 10:28:01 73.47 6.55 66.92 684.42 27767.24 10:29:01 40.74 6.00 34.74 182.50 4999.97 10:30:01 35.70 0.50 35.20 13.60 7475.51 10:31:01 35.03 0.13 34.90 4.53 6071.07 10:32:01 16.14 0.17 15.98 2.53 4577.67 10:33:01 26.93 0.17 26.77 3.07 1659.07 10:34:01 3.55 0.00 3.55 0.00 1954.61 10:35:01 8.70 0.00 8.70 0.00 1029.16 10:36:01 41.08 2.57 38.51 67.19 27340.38 10:37:01 17.08 0.00 17.08 0.00 18200.43 10:38:01 14.70 0.80 13.90 86.65 813.20 Average: 42.13 4.25 37.88 238.05 12379.63 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13354940 15255380 3070028 18.69 78156 2010308 1011152 5.79 995644 1834964 97804 10:28:01 11879268 13939000 4545700 27.68 84508 2155816 2227712 12.75 2376964 1909832 49668 10:29:01 11799528 13970372 4625440 28.16 89992 2255580 2199448 12.59 2380032 1976004 18504 10:30:01 11422920 13825444 5002048 30.45 97388 2468120 2426728 13.89 2553348 2162216 28852 10:31:01 10922876 13518340 5502092 33.50 101860 2643528 2652876 15.18 2909764 2291260 40820 10:32:01 11098672 13820004 5326296 32.43 103236 2762592 2518804 14.41 2617580 2402896 30628 10:33:01 10924208 13688480 5500760 33.49 105952 2801396 2424476 13.88 2758576 2433192 32288 10:34:01 10854948 13645924 5570020 33.91 106044 2827100 2447320 14.01 2805184 2455420 984 10:35:01 10974248 13799060 5450720 33.19 107192 2857060 2521180 14.43 2658832 2479648 6748 10:36:01 11098704 14950428 5326264 32.43 109288 3850516 1267080 7.25 1928144 3059060 284408 10:37:01 11135804 14617488 5289164 32.20 109480 3489216 1603792 9.18 2437324 2521444 172 10:38:01 11084904 14547492 5340064 32.51 111872 3471176 1703208 9.75 2517140 2495088 26608 Average: 11379252 14131451 5045716 30.72 100414 2799367 2083648 11.92 2411544 2335085 51457 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 10:27:01 ens3 250.02 171.99 3101.38 34.20 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:28:01 ens3 653.22 396.35 1334.69 134.28 0.00 0.00 0.00 0.00 10:29:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 10:29:01 ens3 1207.82 671.20 1186.20 277.02 0.00 0.00 0.00 0.00 10:30:01 lo 23.26 23.26 3.81 3.81 0.00 0.00 0.00 0.00 10:30:01 ens3 772.58 473.43 3011.31 149.06 0.00 0.00 0.00 0.00 10:31:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 10:31:01 ens3 392.50 274.05 355.57 92.92 0.00 0.00 0.00 0.00 10:32:01 lo 35.57 35.57 13.38 13.38 0.00 0.00 0.00 0.00 10:32:01 ens3 6667.64 4307.06 2311.86 1747.03 0.00 0.00 0.00 0.00 10:33:01 lo 27.23 27.23 4.01 4.01 0.00 0.00 0.00 0.00 10:33:01 ens3 9122.73 5044.72 2451.77 2159.20 0.00 0.00 0.00 0.00 10:34:01 lo 12.93 12.93 2.47 2.47 0.00 0.00 0.00 0.00 10:34:01 ens3 4101.30 2340.19 990.16 919.10 0.00 0.00 0.00 0.00 10:35:01 lo 13.66 13.66 3.33 3.33 0.00 0.00 0.00 0.00 10:35:01 ens3 397.12 220.56 132.78 89.31 0.00 0.00 0.00 0.00 10:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:36:01 ens3 499.45 311.95 406.76 110.02 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 197.35 80.74 48.05 457.54 0.00 0.00 0.00 0.00 10:38:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 16.45 12.25 13.43 7.76 0.00 0.00 0.00 0.00 Average: lo 9.82 9.82 2.31 2.31 0.00 0.00 0.00 0.00 Average: ens3 2023.15 1192.03 1278.70 514.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-570) 09/27/25 _x86_64_ (4 CPU) 10:25:27 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 25.99 0.00 1.62 5.33 0.07 66.98 10:27:01 0 46.17 0.00 3.27 2.80 0.08 47.67 10:27:01 1 23.84 0.00 1.27 3.37 0.07 71.46 10:27:01 2 20.35 0.00 0.85 9.21 0.07 69.52 10:27:01 3 13.70 0.00 1.12 5.97 0.07 79.14 10:28:01 all 67.29 0.00 2.29 0.89 0.08 29.45 10:28:01 0 65.63 0.00 2.52 0.34 0.08 31.42 10:28:01 1 68.46 0.00 1.94 0.35 0.08 29.17 10:28:01 2 67.88 0.00 2.78 2.11 0.08 27.14 10:28:01 3 67.20 0.00 1.89 0.74 0.10 30.07 10:29:01 all 46.06 0.00 2.38 0.29 0.07 51.20 10:29:01 0 41.19 0.00 2.93 0.05 0.08 55.74 10:29:01 1 48.38 0.00 2.08 0.49 0.07 48.99 10:29:01 2 45.70 0.00 2.31 0.38 0.07 51.54 10:29:01 3 48.93 0.00 2.24 0.25 0.05 48.53 10:30:01 all 56.00 0.00 2.19 0.18 0.09 41.54 10:30:01 0 58.54 0.00 2.16 0.32 0.10 38.89 10:30:01 1 52.45 0.00 2.15 0.00 0.08 45.32 10:30:01 2 61.02 0.00 2.06 0.15 0.08 36.69 10:30:01 3 52.01 0.00 2.36 0.27 0.10 45.26 10:31:01 all 47.75 0.00 1.97 0.33 0.08 49.87 10:31:01 0 47.35 0.00 1.64 0.67 0.07 50.28 10:31:01 1 49.56 0.00 1.67 0.02 0.08 48.67 10:31:01 2 47.73 0.00 2.42 0.52 0.08 49.25 10:31:01 3 46.35 0.00 2.15 0.13 0.08 51.28 10:32:01 all 47.74 0.00 13.17 0.15 0.08 38.85 10:32:01 0 45.40 0.00 13.42 0.25 0.08 40.84 10:32:01 1 49.13 0.00 11.27 0.00 0.08 39.52 10:32:01 2 48.27 0.00 14.11 0.32 0.08 37.22 10:32:01 3 48.19 0.00 13.88 0.02 0.08 37.84 10:33:01 all 44.86 0.00 14.89 0.08 0.10 40.07 10:33:01 0 44.64 0.00 13.25 0.02 0.10 42.00 10:33:01 1 46.30 0.00 15.15 0.18 0.10 38.26 10:33:01 2 45.84 0.00 17.13 0.08 0.10 36.84 10:33:01 3 42.63 0.00 14.04 0.03 0.12 43.17 10:34:01 all 39.71 0.00 8.37 0.05 0.07 51.80 10:34:01 0 35.93 0.00 10.61 0.02 0.07 53.37 10:34:01 1 43.67 0.00 11.53 0.08 0.05 44.66 10:34:01 2 40.64 0.00 7.74 0.13 0.07 51.42 10:34:01 3 38.58 0.00 3.57 0.02 0.07 57.77 10:35:01 all 40.84 0.00 1.78 0.04 0.08 57.27 10:35:01 0 41.78 0.00 1.64 0.00 0.08 56.50 10:35:01 1 37.74 0.00 2.29 0.00 0.08 59.88 10:35:01 2 40.21 0.00 1.69 0.13 0.08 57.88 10:35:01 3 43.63 0.00 1.49 0.00 0.07 54.81 10:36:01 all 40.11 0.00 5.30 1.12 0.06 53.40 10:36:01 0 52.76 0.00 15.77 0.80 0.05 30.62 10:36:01 1 37.68 0.00 2.41 0.08 0.07 59.75 10:36:01 2 36.26 0.00 1.72 3.59 0.07 58.36 10:36:01 3 33.73 0.00 1.27 0.02 0.07 64.92 10:37:01 all 26.63 0.00 0.64 0.40 0.04 72.28 10:37:01 0 26.53 0.00 0.50 1.30 0.03 71.64 10:37:01 1 46.47 0.00 1.33 0.02 0.05 52.13 10:37:01 2 11.35 0.00 0.25 0.32 0.03 88.05 10:37:01 3 22.12 0.00 0.48 0.00 0.05 77.34 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 10.40 0.00 0.64 1.40 0.02 87.54 10:38:01 0 16.48 0.00 0.78 0.55 0.03 82.15 10:38:01 1 5.00 0.00 0.42 0.05 0.00 94.53 10:38:01 2 2.11 0.00 0.38 1.53 0.02 95.96 10:38:01 3 18.11 0.00 0.98 3.46 0.03 77.41 Average: all 41.08 0.00 4.59 0.86 0.07 53.39 Average: 0 43.52 0.00 5.70 0.59 0.07 50.12 Average: 1 42.38 0.00 4.45 0.39 0.07 52.72 Average: 2 38.90 0.00 4.44 1.54 0.07 55.05 Average: 3 39.55 0.00 3.78 0.92 0.07 55.68