---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1247 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 8.9G 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 581 12639 0 2819 15128 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:8c:ea:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe8c:ea3f/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-1247) 09/30/25 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 135.65 19.69 115.96 1270.43 31858.06 08:38:01 311.90 18.50 293.40 980.50 33349.11 08:39:01 108.77 11.91 96.85 546.98 29266.86 08:40:01 43.93 0.87 43.06 57.99 3673.92 08:41:01 29.55 1.03 28.51 37.73 3533.01 08:42:01 13.84 0.30 13.54 31.18 1178.21 08:43:01 17.76 0.08 17.68 2.80 907.18 Average: 94.38 7.45 86.93 416.18 14782.47 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13900568 15594796 2524400 15.37 69476 1819652 738344 4.23 630068 1668204 126196 08:38:01 12107520 14069660 4317448 26.29 87648 2056532 2218664 12.70 2188620 1872496 41200 08:39:01 11618164 14007164 4806804 29.27 97728 2459992 2049448 11.73 2372592 2150560 27208 08:40:01 10063388 12542796 6361580 38.73 100692 2540744 3440476 19.69 4043816 2025684 23176 08:41:01 12957044 15500152 3467924 21.11 103216 2601256 766624 4.39 1123252 2057812 23484 08:42:01 12909500 15454440 3515468 21.40 104196 2602224 830128 4.75 1171532 2056736 8988 08:43:01 12977496 15526348 3447472 20.99 105508 2604092 757824 4.34 1109872 2051680 11348 Average: 12361954 14670765 4063014 24.74 95495 2383499 1543073 8.83 1805679 1983310 37371 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 88.54 65.75 1157.32 14.96 0.00 0.00 0.00 0.00 08:37:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 08:38:01 ens3 305.10 279.12 2954.06 52.17 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 382.49 310.71 4420.58 52.47 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 673.99 525.80 701.13 239.47 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:41:01 ens3 262.09 251.07 282.30 651.38 0.00 0.00 0.00 0.00 08:41:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 08:42:01 ens3 7.08 6.90 5.29 2.98 0.00 0.00 0.00 0.00 08:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:43:01 ens3 8.45 8.57 6.06 3.29 0.00 0.00 0.00 0.00 08:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 247.19 207.17 1361.39 145.55 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1247) 09/30/25 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 17.02 0.00 1.31 7.80 0.06 73.81 08:37:01 0 36.54 0.00 2.44 5.25 0.08 55.69 08:37:01 1 21.73 0.00 1.60 12.32 0.07 64.28 08:37:01 2 2.53 0.00 0.53 13.63 0.05 83.26 08:37:01 3 7.35 0.00 0.68 0.07 0.02 91.89 08:38:01 all 29.99 0.00 1.81 3.57 0.09 64.54 08:38:01 0 26.09 0.00 2.27 1.82 0.08 69.74 08:38:01 1 31.03 0.00 1.54 8.75 0.08 58.60 08:38:01 2 31.53 0.00 1.49 0.62 0.07 66.29 08:38:01 3 31.33 0.00 1.94 3.08 0.12 63.54 08:39:01 all 60.04 0.00 2.06 1.64 0.13 36.14 08:39:01 0 57.12 0.00 2.63 1.17 0.15 38.92 08:39:01 1 67.17 0.00 2.87 2.56 0.13 27.27 08:39:01 2 49.73 0.00 1.58 0.34 0.12 48.24 08:39:01 3 66.06 0.00 1.19 2.51 0.13 30.10 08:40:01 all 63.36 0.00 2.54 0.21 0.13 33.75 08:40:01 0 63.19 0.00 2.26 0.00 0.12 34.43 08:40:01 1 61.00 0.00 2.77 0.20 0.15 35.88 08:40:01 2 66.82 0.00 3.23 0.13 0.13 29.68 08:40:01 3 62.46 0.00 1.90 0.49 0.13 35.02 08:41:01 all 27.54 0.00 1.93 6.00 0.07 64.46 08:41:01 0 42.57 0.00 2.63 0.54 0.10 54.16 08:41:01 1 17.72 0.00 1.59 4.06 0.07 76.57 08:41:01 2 30.38 0.00 2.24 0.22 0.07 67.10 08:41:01 3 19.55 0.00 1.26 19.20 0.05 59.95 08:42:01 all 5.63 0.00 0.28 18.19 0.03 75.88 08:42:01 0 2.70 0.00 0.22 0.50 0.00 96.58 08:42:01 1 1.33 0.00 0.23 0.92 0.00 97.52 08:42:01 2 0.17 0.00 0.10 0.00 0.02 99.72 08:42:01 3 18.31 0.00 0.57 71.38 0.07 9.67 08:43:01 all 8.44 0.00 0.50 15.79 0.03 75.24 08:43:01 0 15.87 0.00 0.79 55.13 0.05 28.17 08:43:01 1 4.70 0.00 0.40 0.55 0.03 94.31 08:43:01 2 6.77 0.00 0.35 0.95 0.02 91.91 08:43:01 3 6.45 0.00 0.45 6.58 0.03 86.49 Average: all 30.29 0.00 1.49 7.61 0.08 60.54 Average: 0 34.83 0.00 1.89 9.21 0.08 53.99 Average: 1 29.23 0.00 1.57 4.17 0.08 64.96 Average: 2 26.85 0.00 1.36 2.24 0.07 69.48 Average: 3 30.24 0.00 1.14 14.81 0.08 53.73