---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30554 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 9.0G 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 553 12592 0 2894 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:85:01:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85386sec preferred_lft 85386sec inet6 fe80::f816:3eff:fe85:1dd/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-30554) 07/25/25 _x86_64_ (4 CPU) 13:18:30 LINUX RESTART (4 CPU) 13:19:02 tps rtps wtps bread/s bwrtn/s 13:20:01 174.50 32.38 142.11 1719.17 48962.14 13:21:01 110.33 14.68 95.65 870.51 15658.78 13:22:01 6.57 0.00 6.57 0.00 1523.35 13:23:01 2.32 0.00 2.32 0.00 126.38 13:24:01 1.50 0.00 1.50 0.00 47.59 13:25:01 2.73 0.03 2.70 0.53 105.98 13:26:01 2.85 0.00 2.85 0.00 74.92 13:27:01 1.78 0.00 1.78 0.00 26.53 13:28:01 1.68 0.00 1.68 0.00 39.19 13:29:01 1.70 0.00 1.70 0.00 22.53 13:30:01 1.23 0.00 1.23 0.00 14.93 13:31:01 1.45 0.00 1.45 0.00 20.00 13:32:01 1.08 0.00 1.08 0.00 13.73 13:33:01 1.78 0.00 1.78 0.00 37.06 13:34:01 7.67 1.85 5.82 14.80 493.78 13:35:01 20.91 2.50 18.41 129.31 1481.75 Average: 21.10 3.19 17.91 169.29 4244.09 13:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 13708292 15416860 2716676 16.54 71848 1830308 925412 5.30 811124 1676664 142164 13:21:01 11094268 13185340 5330700 32.45 80568 2193040 3659720 20.94 3148780 1923876 36344 13:22:01 10376436 12468568 6048532 36.83 80676 2193904 3756616 21.50 3867924 1919776 80 13:23:01 10335756 12430820 6089212 37.07 80740 2196716 3756616 21.50 3905920 1922584 92 13:24:01 10321056 12417000 6103912 37.16 80808 2197492 3756616 21.50 3920012 1923364 112 13:25:01 10296548 12394896 6128420 37.31 80880 2199816 3773388 21.59 3942588 1925524 236 13:26:01 10282308 12381684 6142660 37.40 80956 2200692 3805520 21.78 3955664 1926392 392 13:27:01 10289316 12388728 6135652 37.36 80988 2200696 3805520 21.78 3948832 1926396 76 13:28:01 10283020 12382996 6141948 37.39 81032 2201204 3805520 21.78 3954780 1926876 52 13:29:01 10282936 12383112 6142032 37.39 81076 2201332 3805520 21.78 3954672 1927040 64 13:30:01 10282420 12382636 6142548 37.40 81124 2201340 3805520 21.78 3954832 1927040 188 13:31:01 10282760 12383064 6142208 37.40 81160 2201344 3805520 21.78 3954752 1927044 64 13:32:01 10282604 12382952 6142364 37.40 81192 2201344 3805520 21.78 3954936 1927044 192 13:33:01 10280248 12380996 6144720 37.41 81228 2201684 3821576 21.87 3957168 1927316 88 13:34:01 9437880 11552736 6987088 42.54 81800 2214844 4646244 26.59 4782508 1940324 524 13:35:01 12914900 15541820 3510068 21.37 84976 2716896 807568 4.62 1099544 2145324 508668 Average: 10671922 12779638 5753046 35.03 80691 2209541 3471400 19.87 3569627 1924536 43084 13:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 ens3 169.90 120.03 1235.10 20.25 0.00 0.00 0.00 0.00 13:20:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:21:01 ens3 382.42 288.79 4325.02 39.61 0.00 0.00 0.00 0.00 13:21:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 13:22:01 ens3 5.82 5.33 1.27 4.56 0.00 0.00 0.00 0.00 13:22:01 lo 0.38 0.38 0.43 0.43 0.00 0.00 0.00 0.00 13:23:01 ens3 10.33 4.83 2.96 14.22 0.00 0.00 0.00 0.00 13:23:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 4.60 2.48 1.36 4.55 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 3.00 2.10 0.60 4.51 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 3.88 2.12 0.94 3.80 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 1.40 0.70 0.51 0.76 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 1.47 1.00 0.51 1.66 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1.23 0.72 0.49 0.93 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 2.40 0.18 1.37 0.04 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 7.80 0.22 4.78 0.32 0.00 0.00 0.00 0.00 13:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:32:01 ens3 12.68 0.17 8.27 0.25 0.00 0.00 0.00 0.00 13:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 4.65 1.10 2.39 1.29 0.00 0.00 0.00 0.00 13:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:34:01 ens3 49.43 31.86 10.34 84.21 0.00 0.00 0.00 0.00 13:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 51.12 46.01 249.71 17.93 0.00 0.00 0.00 0.00 13:35:01 lo 1.65 1.65 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 44.38 31.64 364.49 12.42 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30554) 07/25/25 _x86_64_ (4 CPU) 13:18:30 LINUX RESTART (4 CPU) 13:19:02 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 23.26 0.00 1.75 4.26 0.06 70.67 13:20:01 0 8.99 0.00 0.83 10.23 0.07 79.88 13:20:01 1 20.77 0.00 1.47 1.40 0.05 76.32 13:20:01 2 31.92 0.00 2.51 1.63 0.07 63.86 13:20:01 3 31.32 0.00 2.17 3.75 0.07 62.69 13:21:01 all 52.33 0.00 2.58 0.40 0.08 44.61 13:21:01 0 50.70 0.00 2.34 0.22 0.08 46.66 13:21:01 1 39.88 0.00 2.56 0.47 0.08 57.01 13:21:01 2 57.51 0.00 2.96 0.32 0.08 39.13 13:21:01 3 61.26 0.00 2.49 0.62 0.10 35.53 13:22:01 all 18.23 0.00 0.38 0.04 0.05 81.31 13:22:01 0 29.61 0.00 0.70 0.00 0.05 69.64 13:22:01 1 10.11 0.00 0.31 0.10 0.05 89.43 13:22:01 2 16.51 0.00 0.17 0.02 0.03 83.27 13:22:01 3 16.82 0.00 0.35 0.03 0.03 82.77 13:23:01 all 2.55 0.00 0.09 0.02 0.02 97.33 13:23:01 0 3.52 0.00 0.07 0.00 0.02 96.40 13:23:01 1 1.52 0.00 0.17 0.05 0.02 98.24 13:23:01 2 2.45 0.00 0.03 0.03 0.02 97.46 13:23:01 3 2.65 0.00 0.07 0.00 0.03 97.25 13:24:01 all 0.72 0.00 0.03 0.02 0.02 99.21 13:24:01 0 0.48 0.00 0.03 0.00 0.02 99.47 13:24:01 1 1.11 0.00 0.05 0.05 0.03 98.76 13:24:01 2 0.57 0.00 0.03 0.02 0.02 99.37 13:24:01 3 0.75 0.00 0.03 0.00 0.00 99.22 13:25:01 all 1.48 0.00 0.06 0.05 0.02 98.39 13:25:01 0 1.27 0.00 0.03 0.00 0.00 98.70 13:25:01 1 2.09 0.00 0.05 0.08 0.03 97.75 13:25:01 2 1.17 0.00 0.07 0.00 0.02 98.75 13:25:01 3 1.40 0.00 0.08 0.12 0.03 98.37 13:26:01 all 1.82 0.00 0.05 0.03 0.02 98.08 13:26:01 0 1.35 0.00 0.03 0.00 0.02 98.60 13:26:01 1 2.67 0.00 0.05 0.08 0.05 97.15 13:26:01 2 2.55 0.00 0.05 0.00 0.02 97.38 13:26:01 3 0.70 0.00 0.08 0.02 0.02 99.18 13:27:01 all 0.24 0.00 0.04 0.01 0.02 99.70 13:27:01 0 0.08 0.00 0.02 0.00 0.00 99.90 13:27:01 1 0.53 0.00 0.10 0.05 0.02 99.30 13:27:01 2 0.02 0.00 0.02 0.00 0.02 99.95 13:27:01 3 0.32 0.00 0.03 0.00 0.02 99.63 13:28:01 all 1.11 0.00 0.04 0.01 0.02 98.82 13:28:01 0 0.48 0.00 0.02 0.00 0.00 99.50 13:28:01 1 2.74 0.00 0.08 0.02 0.03 97.13 13:28:01 2 0.48 0.00 0.00 0.00 0.00 99.52 13:28:01 3 0.70 0.00 0.03 0.02 0.02 99.23 13:29:01 all 0.27 0.00 0.02 0.01 0.02 99.67 13:29:01 0 0.07 0.00 0.03 0.02 0.02 99.87 13:29:01 1 0.90 0.00 0.03 0.03 0.02 99.02 13:29:01 2 0.08 0.00 0.03 0.00 0.02 99.87 13:29:01 3 0.07 0.00 0.00 0.00 0.03 99.90 13:30:01 all 0.40 0.00 0.02 0.00 0.01 99.57 13:30:01 0 0.03 0.00 0.02 0.02 0.02 99.92 13:30:01 1 1.37 0.00 0.02 0.00 0.02 98.59 13:30:01 2 0.08 0.00 0.02 0.02 0.03 99.85 13:30:01 3 0.08 0.00 0.03 0.00 0.02 99.87 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 0.10 0.00 0.03 0.01 0.02 99.85 13:31:01 0 0.00 0.00 0.05 0.02 0.00 99.93 13:31:01 1 0.30 0.00 0.02 0.00 0.02 99.67 13:31:01 2 0.05 0.00 0.02 0.02 0.02 99.90 13:31:01 3 0.05 0.00 0.02 0.00 0.02 99.92 13:32:01 all 0.07 0.00 0.02 0.00 0.02 99.89 13:32:01 0 0.05 0.00 0.02 0.02 0.02 99.90 13:32:01 1 0.08 0.00 0.02 0.00 0.02 99.88 13:32:01 2 0.08 0.00 0.05 0.00 0.03 99.83 13:32:01 3 0.05 0.00 0.02 0.00 0.02 99.92 13:33:01 all 0.69 0.00 0.05 0.01 0.02 99.23 13:33:01 0 0.60 0.00 0.00 0.02 0.00 99.38 13:33:01 1 1.36 0.00 0.07 0.00 0.00 98.58 13:33:01 2 0.48 0.00 0.05 0.02 0.02 99.43 13:33:01 3 0.32 0.00 0.05 0.00 0.02 99.62 13:34:01 all 16.13 0.00 0.46 0.07 0.04 83.31 13:34:01 0 10.61 0.00 0.50 0.07 0.03 88.79 13:34:01 1 15.83 0.00 0.58 0.08 0.05 83.46 13:34:01 2 17.06 0.00 0.27 0.08 0.05 82.54 13:34:01 3 21.01 0.00 0.47 0.03 0.05 78.44 13:35:01 all 32.97 0.00 2.18 0.23 0.07 64.55 13:35:01 0 30.04 0.00 2.37 0.02 0.07 67.51 13:35:01 1 29.38 0.00 2.03 0.67 0.08 67.83 13:35:01 2 49.11 0.00 2.59 0.15 0.08 48.06 13:35:01 3 23.34 0.00 1.77 0.05 0.05 74.79 Average: all 9.50 0.00 0.49 0.32 0.03 89.67 Average: 0 8.61 0.00 0.44 0.65 0.03 90.28 Average: 1 8.14 0.00 0.47 0.19 0.04 91.16 Average: 2 11.22 0.00 0.55 0.14 0.03 88.05 Average: 3 10.02 0.00 0.48 0.29 0.03 89.18