---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41486 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 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 548 13205 0 2286 15161 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:19:fd:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85466sec preferred_lft 85466sec inet6 fe80::f816:3eff:fe19:fd14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41486) 08/27/25 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:03 tps rtps wtps bread/s bwrtn/s 09:39:01 130.10 14.91 115.19 318.98 28226.58 09:40:01 45.98 0.00 45.98 0.00 20936.62 09:41:01 12.90 0.00 12.90 0.00 17085.42 09:42:01 8.27 0.02 8.25 0.13 8103.98 09:43:01 3.27 0.00 3.27 0.00 1296.40 09:44:01 3.17 0.00 3.17 0.00 911.98 09:45:01 2.27 0.00 2.27 0.00 601.63 09:46:01 3.50 0.00 3.50 0.00 1126.88 09:47:01 9.80 0.00 9.80 0.00 1634.92 09:48:01 1.95 0.00 1.95 0.00 337.01 09:49:01 3.40 0.00 3.40 0.00 289.55 09:50:01 2.13 0.00 2.13 0.00 385.67 09:51:01 5.50 0.00 5.50 0.00 1231.93 09:52:01 164.33 4.46 159.87 136.07 13220.59 Average: 28.09 1.35 26.73 31.83 6762.74 09:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13917684 15615772 2507284 15.27 69840 1822712 702960 4.02 609408 1672472 130160 09:40:01 13907908 15614744 2517060 15.32 76576 1823588 702960 4.02 617924 1673324 4528 09:41:01 13896344 15610904 2528624 15.40 82372 1824344 702960 4.02 625988 1674108 2116 09:42:01 13877768 15604984 2547200 15.51 89724 1827580 719564 4.12 637172 1677256 5056 09:43:01 13858864 15600916 2566104 15.62 97720 1831952 719564 4.12 646688 1681668 2088 09:44:01 13840256 15595108 2584712 15.74 105812 1834644 719564 4.12 658476 1684408 1152 09:45:01 13825056 15591640 2599912 15.83 114496 1835812 719564 4.12 669340 1685520 5412 09:46:01 13800852 15587252 2624116 15.98 123032 1843880 719564 4.12 679224 1693572 15696 09:47:01 13783328 15583008 2641640 16.08 128484 1849644 719564 4.12 685560 1699324 1228 09:48:01 13775968 15582008 2649000 16.13 133520 1850032 719564 4.12 691164 1699708 3676 09:49:01 13772932 15581340 2652036 16.15 135444 1850144 719564 4.12 693064 1699816 32 09:50:01 13763248 15579988 2661720 16.21 141672 1850832 719564 4.12 699780 1700504 4400 09:51:01 13740748 15577196 2684220 16.34 148848 1860224 719564 4.12 706716 1709884 14664 09:52:01 13517672 15552860 2907296 17.70 238708 1923508 754452 4.32 810912 1749760 30876 Average: 13805616 15591266 2619352 15.95 120446 1844921 718498 4.11 673673 1692952 15792 09:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 09:39:01 ens3 98.78 83.71 1170.40 19.16 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 09:40:01 ens3 148.08 123.24 183.90 33.00 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 09:41:01 ens3 111.55 102.83 152.09 27.77 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 09:42:01 ens3 171.29 174.72 217.71 54.16 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 09:43:01 ens3 190.28 194.42 265.02 55.14 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 09:44:01 ens3 177.70 171.04 236.79 47.50 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 09:45:01 ens3 166.42 150.32 216.81 42.75 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 09:46:01 ens3 242.01 260.72 324.32 73.80 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 09:47:01 ens3 170.24 179.21 289.14 50.89 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 09:48:01 ens3 102.07 90.58 235.30 24.06 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 09:49:01 ens3 38.56 33.78 92.16 9.22 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 09:50:01 ens3 126.86 112.30 273.73 31.91 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 09:51:01 ens3 231.71 261.51 253.27 75.85 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 594.85 629.69 892.92 175.59 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 183.81 183.68 341.15 51.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41486) 08/27/25 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:03 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 17.11 0.00 1.27 5.76 0.08 75.78 09:39:01 0 13.30 0.00 0.75 0.95 0.09 84.92 09:39:01 1 8.21 0.00 0.61 9.55 0.12 81.51 09:39:01 2 43.02 0.00 2.78 3.01 0.07 51.12 09:39:01 3 3.90 0.00 0.97 9.49 0.05 85.59 09:40:01 all 0.64 0.00 0.42 2.89 0.05 96.00 09:40:01 0 1.20 0.00 0.27 0.00 0.03 98.51 09:40:01 1 0.42 0.00 0.48 1.92 0.03 97.14 09:40:01 2 0.48 0.00 0.25 0.17 0.05 99.05 09:40:01 3 0.45 0.00 0.67 9.52 0.05 89.31 09:41:01 all 0.58 0.00 0.29 1.53 0.04 97.56 09:41:01 0 0.96 0.00 0.10 0.00 0.03 98.90 09:41:01 1 0.07 0.00 0.00 0.17 0.02 99.75 09:41:01 2 0.28 0.00 0.13 0.00 0.07 99.52 09:41:01 3 1.00 0.00 0.92 5.96 0.08 92.04 09:42:01 all 0.67 0.00 0.36 0.86 0.08 98.02 09:42:01 0 0.45 0.00 0.39 0.05 0.07 99.05 09:42:01 1 0.05 0.00 0.00 0.08 0.03 99.83 09:42:01 2 0.91 0.00 0.13 0.00 0.10 98.85 09:42:01 3 1.27 0.00 0.94 3.31 0.12 94.36 09:43:01 all 0.99 0.00 0.47 0.16 0.05 98.34 09:43:01 0 0.65 0.00 0.52 0.28 0.05 98.50 09:43:01 1 0.03 0.00 0.05 0.33 0.00 99.58 09:43:01 2 1.88 0.00 0.15 0.00 0.05 97.92 09:43:01 3 1.37 0.00 1.14 0.03 0.08 97.37 09:44:01 all 0.68 0.00 0.43 1.65 0.05 97.19 09:44:01 0 1.74 0.00 1.24 4.48 0.10 92.44 09:44:01 1 0.00 0.00 0.02 2.12 0.02 97.85 09:44:01 2 0.85 0.00 0.33 0.00 0.07 98.75 09:44:01 3 0.13 0.00 0.15 0.00 0.03 99.68 09:45:01 all 0.67 0.00 0.42 0.15 0.04 98.71 09:45:01 0 1.04 0.00 0.68 0.38 0.05 97.84 09:45:01 1 0.02 0.00 0.02 0.17 0.00 99.80 09:45:01 2 1.24 0.00 0.79 0.08 0.07 97.82 09:45:01 3 0.37 0.00 0.18 0.00 0.05 99.40 09:46:01 all 0.79 0.00 0.61 0.30 0.03 98.27 09:46:01 0 0.08 0.00 0.17 0.57 0.03 99.15 09:46:01 1 0.02 0.00 0.02 0.35 0.02 99.60 09:46:01 2 0.43 0.00 0.15 0.00 0.03 99.38 09:46:01 3 2.63 0.00 2.13 0.25 0.05 94.94 09:47:01 all 0.63 0.00 0.45 0.24 0.03 98.64 09:47:01 0 0.07 0.00 0.17 0.28 0.03 99.45 09:47:01 1 0.00 0.00 0.08 0.57 0.00 99.35 09:47:01 2 0.60 0.00 0.08 0.00 0.03 99.28 09:47:01 3 1.84 0.00 1.47 0.13 0.07 96.49 09:48:01 all 0.48 0.00 0.24 0.05 0.03 99.20 09:48:01 0 0.68 0.00 0.33 0.07 0.02 98.90 09:48:01 1 0.02 0.00 0.02 0.13 0.02 99.82 09:48:01 2 0.82 0.00 0.42 0.00 0.05 98.71 09:48:01 3 0.40 0.00 0.20 0.00 0.03 99.37 09:49:01 all 0.33 0.00 0.17 0.03 0.01 99.46 09:49:01 0 0.70 0.00 0.47 0.08 0.02 98.73 09:49:01 1 0.00 0.00 0.02 0.07 0.00 99.92 09:49:01 2 0.55 0.00 0.13 0.00 0.00 99.32 09:49:01 3 0.07 0.00 0.05 0.00 0.02 99.87 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.85 0.00 0.31 0.08 0.03 98.73 09:50:01 0 0.43 0.00 0.20 0.28 0.03 99.05 09:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:50:01 2 2.11 0.00 0.72 0.03 0.05 97.09 09:50:01 3 0.82 0.00 0.30 0.00 0.05 98.83 09:51:01 all 0.96 0.00 0.50 0.12 0.04 98.38 09:51:01 0 2.18 0.00 1.17 0.45 0.07 96.12 09:51:01 1 0.02 0.00 0.03 0.00 0.02 99.93 09:51:01 2 0.10 0.00 0.13 0.00 0.03 99.73 09:51:01 3 1.55 0.00 0.68 0.03 0.03 97.70 09:52:01 all 11.56 0.00 7.78 1.07 0.08 79.51 09:52:01 0 10.89 0.00 5.28 2.68 0.08 81.06 09:52:01 1 12.92 0.00 8.57 0.00 0.07 78.44 09:52:01 2 11.20 0.00 7.93 0.19 0.08 80.61 09:52:01 3 11.21 0.00 9.32 1.42 0.10 77.96 Average: all 2.60 0.00 0.98 1.05 0.05 95.33 Average: 0 2.42 0.00 0.83 0.75 0.05 95.94 Average: 1 1.54 0.00 0.71 1.08 0.02 96.64 Average: 2 4.51 0.00 1.00 0.24 0.05 94.20 Average: 3 1.93 0.00 1.37 2.14 0.06 94.51