---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23393 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 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 622 12616 0 2801 15087 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:11:3f:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe11:3f4c/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-23393) 06/24/25 _x86_64_ (4 CPU) 08:35:18 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 130.79 16.03 114.76 1234.97 41424.47 08:38:01 332.50 23.92 308.58 1244.53 12523.33 08:39:01 106.47 6.40 100.07 275.29 16028.26 08:40:01 36.66 0.13 36.53 7.60 2703.02 08:41:02 1.92 0.00 1.92 0.00 102.90 08:42:01 17.57 1.36 16.22 76.33 718.25 Average: 104.48 7.97 96.51 472.09 12201.23 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13879436 15557896 2545532 15.50 69656 1804972 785132 4.49 671136 1654296 95440 08:38:01 10933496 12947908 5491472 33.43 90028 2104352 3342160 19.13 3348912 1882396 89800 08:39:01 11694308 14107064 4730660 28.80 97764 2483416 2033240 11.64 2448240 2003412 22976 08:40:01 11009012 13466296 5415956 32.97 99300 2523036 2659480 15.22 3123604 2008984 2372 08:41:02 11008160 13465344 5416808 32.98 99352 2523032 2675512 15.31 3123960 2008984 24 08:42:01 12944504 15459556 3480464 21.19 101928 2576696 851876 4.88 1161832 2038584 73144 Average: 11911486 14167344 4513482 27.48 93005 2335917 2057900 11.78 2312947 1932776 47293 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 200.61 139.21 1094.20 21.77 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 08:38:01 ens3 331.68 293.27 2979.40 50.05 0.00 0.00 0.00 0.00 08:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 676.50 524.60 4793.10 143.41 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 369.81 303.43 236.97 144.74 0.00 0.00 0.00 0.00 08:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:02 ens3 1.92 0.78 0.86 1.05 0.00 0.00 0.00 0.00 08:42:01 lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 08:42:01 ens3 116.13 94.36 37.49 25.68 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 283.46 226.54 1528.92 64.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23393) 06/24/25 _x86_64_ (4 CPU) 08:35:18 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 12.26 0.00 1.06 2.58 0.05 84.05 08:37:01 0 6.80 0.00 0.87 1.12 0.05 91.16 08:37:01 1 4.38 0.00 0.41 0.19 0.03 94.99 08:37:01 2 36.07 0.00 2.63 2.60 0.07 58.63 08:37:01 3 1.77 0.00 0.38 6.39 0.03 91.42 08:38:01 all 44.66 0.00 2.18 1.08 0.10 51.97 08:38:01 0 43.75 0.00 2.57 0.37 0.13 53.18 08:38:01 1 45.93 0.00 1.37 0.27 0.08 52.35 08:38:01 2 48.89 0.00 1.57 1.24 0.10 48.21 08:38:01 3 40.08 0.00 3.19 2.45 0.10 54.18 08:39:01 all 57.60 0.00 2.27 0.31 0.10 39.72 08:39:01 0 56.29 0.00 2.02 0.32 0.08 41.29 08:39:01 1 54.26 0.00 2.22 0.18 0.10 43.24 08:39:01 2 55.93 0.00 2.78 0.69 0.08 40.52 08:39:01 3 63.92 0.00 2.06 0.07 0.10 33.85 08:40:01 all 36.58 0.00 1.30 0.08 0.07 61.97 08:40:01 0 35.25 0.00 1.71 0.27 0.07 62.71 08:40:01 1 39.92 0.00 1.37 0.02 0.08 58.61 08:40:01 2 39.73 0.00 1.18 0.03 0.07 58.98 08:40:01 3 31.38 0.00 0.95 0.02 0.07 67.58 08:41:02 all 0.10 0.00 0.02 0.02 0.02 99.84 08:41:02 0 0.27 0.00 0.02 0.07 0.02 99.63 08:41:02 1 0.08 0.00 0.03 0.00 0.03 99.85 08:41:02 2 0.05 0.00 0.02 0.00 0.00 99.93 08:41:02 3 0.05 0.00 0.02 0.00 0.00 99.93 08:42:01 all 29.47 0.00 1.59 0.11 0.06 68.77 08:42:01 0 33.40 0.00 1.91 0.32 0.07 64.30 08:42:01 1 27.52 0.00 1.11 0.07 0.05 71.25 08:42:01 2 26.41 0.00 1.52 0.02 0.07 71.99 08:42:01 3 30.55 0.00 1.80 0.02 0.07 67.56 Average: all 30.15 0.00 1.40 0.69 0.07 67.69 Average: 0 29.32 0.00 1.51 0.41 0.07 68.68 Average: 1 28.73 0.00 1.09 0.12 0.06 70.00 Average: 2 34.53 0.00 1.61 0.76 0.06 63.04 Average: 3 28.01 0.00 1.40 1.48 0.06 69.05