---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24197 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 9.1G 69G 12% / 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 626 12361 0 3051 15082 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:cd:ae:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fecd:aee1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24197) 06/27/25 _x86_64_ (4 CPU) 18:33:58 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 385.30 55.31 330.00 3660.99 110245.89 18:36:01 129.89 43.21 86.68 2556.58 12450.09 18:37:01 20.88 0.58 20.30 18.93 2268.69 18:38:01 31.84 0.92 30.93 27.73 7307.58 18:39:01 15.63 0.33 15.30 54.00 1432.53 18:40:01 18.38 2.13 16.25 199.30 12856.92 18:41:01 35.01 3.10 31.91 149.18 9384.44 Average: 90.90 15.02 75.88 948.58 22301.97 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13954016 15544652 2470952 15.04 67292 1723192 809668 4.63 683248 1570828 173844 18:36:01 12076176 13923884 4348792 26.48 75720 1961660 2300624 13.17 2384504 1723992 12992 18:37:01 12339104 14247476 4085864 24.88 78480 2016388 2038464 11.67 2071056 1767940 8796 18:38:01 10943436 13076348 5481532 33.37 84860 2226832 3114756 17.83 3267084 1949924 18796 18:39:01 10981224 13146632 5443744 33.14 87436 2253900 3114728 17.83 3198988 1974740 12640 18:40:01 11725096 14488036 4699872 28.61 89432 2835816 1700284 9.73 1927928 2483952 226472 18:41:01 12625132 15408548 3799836 23.13 93804 2851100 874652 5.01 1040416 2473556 25252 Average: 12092026 14262225 4332942 26.38 82432 2266984 1993311 11.41 2081889 1992133 68399 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 18:35:02 ens3 574.72 339.46 1920.47 79.87 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 391.92 298.36 1942.54 89.60 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 2550.64 1584.84 1086.84 749.34 0.00 0.00 0.00 0.00 18:38:01 lo 13.56 13.56 6.00 6.00 0.00 0.00 0.00 0.00 18:38:01 ens3 1430.13 1033.54 3187.06 356.13 0.00 0.00 0.00 0.00 18:39:01 lo 4.28 4.28 4.89 4.89 0.00 0.00 0.00 0.00 18:39:01 ens3 908.78 640.63 275.39 242.74 0.00 0.00 0.00 0.00 18:40:01 lo 3.30 3.30 0.33 0.33 0.00 0.00 0.00 0.00 18:40:01 ens3 1013.11 686.14 2477.52 174.52 0.00 0.00 0.00 0.00 18:41:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:41:01 ens3 945.21 602.53 489.39 287.69 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 1.66 1.66 0.00 0.00 0.00 0.00 Average: ens3 1118.09 741.84 1624.88 283.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24197) 06/27/25 _x86_64_ (4 CPU) 18:33:58 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 22.36 0.00 2.72 5.32 0.06 69.54 18:35:02 0 31.09 0.00 4.14 2.05 0.05 62.67 18:35:02 1 31.65 0.00 2.53 2.72 0.08 63.01 18:35:02 2 17.39 0.00 2.46 8.35 0.07 71.73 18:35:02 3 9.37 0.00 1.74 8.14 0.05 80.70 18:36:01 all 66.22 0.00 2.17 0.66 0.09 30.86 18:36:01 0 65.93 0.00 2.02 0.43 0.09 31.54 18:36:01 1 71.09 0.00 2.38 0.68 0.09 25.76 18:36:01 2 62.42 0.00 1.84 0.73 0.10 34.91 18:36:01 3 65.42 0.00 2.47 0.78 0.10 31.23 18:37:01 all 66.50 0.00 4.84 0.04 0.09 28.53 18:37:01 0 56.50 0.00 4.88 0.02 0.08 38.52 18:37:01 1 85.01 0.00 4.84 0.00 0.10 10.05 18:37:01 2 63.96 0.00 4.98 0.00 0.08 30.98 18:37:01 3 60.55 0.00 4.66 0.13 0.10 34.56 18:38:01 all 70.36 0.00 4.50 0.03 0.08 25.02 18:38:01 0 72.19 0.00 4.72 0.02 0.07 23.00 18:38:01 1 66.76 0.00 4.55 0.00 0.08 28.60 18:38:01 2 74.03 0.00 4.61 0.05 0.08 21.23 18:38:01 3 68.49 0.00 4.11 0.07 0.10 27.23 18:39:01 all 58.30 0.00 2.20 0.05 0.08 39.36 18:39:01 0 62.53 0.00 1.25 0.00 0.07 36.15 18:39:01 1 61.22 0.00 2.66 0.02 0.08 36.02 18:39:01 2 50.58 0.00 2.45 0.17 0.08 46.72 18:39:01 3 58.91 0.00 2.43 0.03 0.08 38.55 18:40:01 all 53.59 0.00 2.03 0.14 0.08 44.15 18:40:01 0 54.84 0.00 1.97 0.07 0.10 43.02 18:40:01 1 60.65 0.00 2.35 0.05 0.10 36.84 18:40:01 2 42.70 0.00 2.08 0.43 0.07 54.72 18:40:01 3 56.20 0.00 1.76 0.02 0.08 41.94 18:41:01 all 34.07 0.00 1.95 0.34 0.07 63.57 18:41:01 0 22.81 0.00 2.64 0.05 0.07 74.43 18:41:01 1 39.44 0.00 1.70 0.07 0.07 58.72 18:41:01 2 21.15 0.00 1.84 1.02 0.05 75.95 18:41:01 3 52.87 0.00 1.62 0.22 0.08 45.21 Average: all 53.00 0.00 2.92 0.94 0.08 43.05 Average: 0 52.24 0.00 3.09 0.38 0.07 44.22 Average: 1 59.36 0.00 3.00 0.50 0.09 37.05 Average: 2 47.40 0.00 2.89 1.54 0.08 48.09 Average: 3 53.02 0.00 2.68 1.35 0.09 42.86