---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-787 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 604 12109 0 3326 15105 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:24:4c:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85598sec preferred_lft 85598sec inet6 fe80::f816:3eff:fe24:4c7f/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-787) 07/18/26 _x86_64_ (4 CPU) 13:55:24 LINUX RESTART (4 CPU) 13:56:01 tps rtps wtps bread/s bwrtn/s 13:57:01 181.85 28.61 153.24 1674.12 27182.40 13:58:01 88.67 14.46 74.20 901.72 13690.78 13:59:01 5.13 0.02 5.12 0.13 320.75 14:00:01 2.42 0.02 2.40 0.13 125.71 14:01:01 1.85 0.00 1.85 0.00 50.79 14:02:01 1.77 0.03 1.73 0.53 25.46 14:03:01 3.55 0.00 3.55 0.00 146.51 14:04:01 1.78 0.00 1.78 0.00 24.40 14:05:01 1.22 0.00 1.22 0.00 20.13 14:06:01 5.40 0.00 5.40 0.00 336.34 14:07:01 14.72 2.58 12.13 184.67 5610.93 14:08:01 283.07 1.18 281.89 60.92 22335.48 Average: 49.29 3.91 45.38 235.19 5822.48 13:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 13197452 15262096 3227516 19.65 77604 2171636 1045340 5.98 971684 2009404 223164 13:58:01 10672408 12943640 5752560 35.02 82060 2367552 3206952 18.35 3420068 2067888 7268 13:59:01 10417888 12690100 6007080 36.57 82180 2368396 3451176 19.75 3680236 2061404 88 14:00:01 10406516 12681700 6018452 36.64 82220 2371244 3451176 19.75 3688312 2064236 216 14:01:01 10394844 12670888 6030124 36.71 82276 2372036 3470788 19.86 3699240 2065036 56 14:02:01 10363788 12642064 6061180 36.90 82336 2374148 3470788 19.86 3728188 2067024 2192 14:03:01 10322380 12601796 6102588 37.15 82392 2375144 3486852 19.96 3767776 2067960 8 14:04:01 10331528 12611172 6093440 37.10 82440 2375280 3486852 19.96 3758012 2068112 44 14:05:01 10320576 12601028 6104392 37.17 82488 2376020 3486852 19.96 3769056 2068784 792 14:06:01 10271968 12562460 6153000 37.46 82640 2385568 3536936 20.24 3805568 2078148 1792 14:07:01 12163232 15199440 4261736 25.95 84068 3117548 1100528 6.30 1498884 2482660 575096 14:08:01 10984596 14081472 5440372 33.12 85220 3170616 2138844 12.24 2652628 2499648 25828 Average: 10820598 13212321 5604370 34.12 82327 2485432 2944424 16.85 3203304 2133359 69712 13:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:57:01 ens3 451.77 326.40 4998.49 47.35 0.00 0.00 0.00 0.00 13:58:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 13:58:01 ens3 251.34 163.22 1518.65 53.39 0.00 0.00 0.00 0.00 13:59:01 lo 0.42 0.42 0.47 0.47 0.00 0.00 0.00 0.00 13:59:01 ens3 244.04 101.42 66.96 49.35 0.00 0.00 0.00 0.00 14:00:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 435.21 249.79 109.05 91.80 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 80.17 58.02 18.37 19.72 0.00 0.00 0.00 0.00 14:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 80.30 55.89 17.44 17.50 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 80.29 42.21 19.16 17.29 0.00 0.00 0.00 0.00 14:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 1.42 0.67 0.53 0.70 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 100.87 58.06 24.48 21.11 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 1418.73 822.36 388.52 334.17 0.00 0.00 0.00 0.00 14:07:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:07:01 ens3 1452.57 1039.03 3654.13 290.30 0.00 0.00 0.00 0.00 14:08:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:08:01 ens3 228.56 167.76 54.11 111.45 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 402.09 257.06 905.79 87.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-787) 07/18/26 _x86_64_ (4 CPU) 13:55:24 LINUX RESTART (4 CPU) 13:56:01 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 25.02 0.00 2.05 1.60 0.07 71.25 13:57:01 0 15.09 0.00 1.85 0.17 0.07 82.83 13:57:01 1 35.35 0.00 2.44 3.49 0.07 58.66 13:57:01 2 24.74 0.00 1.84 1.44 0.12 71.85 13:57:01 3 24.91 0.00 2.06 1.34 0.05 71.65 13:58:01 all 56.11 0.00 1.44 0.34 0.08 42.04 13:58:01 0 41.67 0.00 1.36 0.18 0.08 56.70 13:58:01 1 74.14 0.00 1.96 0.25 0.08 23.57 13:58:01 2 50.48 0.00 1.52 0.89 0.07 47.05 13:58:01 3 58.14 0.00 0.90 0.02 0.07 40.87 13:59:01 all 31.37 0.00 0.47 0.03 0.05 68.08 13:59:01 0 26.56 0.00 0.57 0.02 0.05 72.80 13:59:01 1 26.45 0.00 0.37 0.00 0.05 73.13 13:59:01 2 29.94 0.00 0.58 0.12 0.07 69.29 13:59:01 3 42.48 0.00 0.38 0.00 0.05 57.09 14:00:01 all 2.31 0.00 0.53 0.02 0.03 97.10 14:00:01 0 2.87 0.00 0.05 0.00 0.03 97.05 14:00:01 1 1.84 0.00 0.80 0.00 0.03 97.33 14:00:01 2 2.70 0.00 0.58 0.05 0.03 96.63 14:00:01 3 1.85 0.00 0.72 0.00 0.02 97.42 14:01:01 all 0.65 0.00 0.13 0.01 0.03 99.18 14:01:01 0 0.55 0.00 0.10 0.00 0.05 99.30 14:01:01 1 0.47 0.00 0.17 0.00 0.02 99.35 14:01:01 2 0.90 0.00 0.07 0.05 0.05 98.93 14:01:01 3 0.70 0.00 0.17 0.00 0.02 99.12 14:02:01 all 1.35 0.00 0.18 0.01 0.03 98.43 14:02:01 0 1.19 0.00 0.15 0.00 0.05 98.61 14:02:01 1 0.73 0.00 0.25 0.00 0.02 99.00 14:02:01 2 1.93 0.00 0.13 0.03 0.03 97.87 14:02:01 3 1.53 0.00 0.18 0.00 0.00 98.28 14:03:01 all 2.54 0.00 0.24 0.02 0.03 97.17 14:03:01 0 1.77 0.00 0.25 0.00 0.02 97.97 14:03:01 1 1.65 0.00 0.33 0.00 0.03 97.98 14:03:01 2 2.33 0.00 0.27 0.08 0.05 97.26 14:03:01 3 4.39 0.00 0.08 0.00 0.02 95.51 14:04:01 all 0.20 0.00 0.03 0.01 0.03 99.73 14:04:01 0 0.08 0.00 0.03 0.00 0.03 99.85 14:04:01 1 0.02 0.00 0.02 0.00 0.03 99.93 14:04:01 2 0.10 0.00 0.07 0.03 0.07 99.73 14:04:01 3 0.60 0.00 0.03 0.00 0.02 99.35 14:05:01 all 1.12 0.00 0.11 0.01 0.03 98.73 14:05:01 0 0.68 0.00 0.07 0.00 0.02 99.23 14:05:01 1 0.77 0.00 0.12 0.00 0.03 99.08 14:05:01 2 0.93 0.00 0.13 0.03 0.05 98.85 14:05:01 3 2.11 0.00 0.12 0.00 0.02 97.76 14:06:01 all 13.67 0.00 1.83 0.02 0.05 84.43 14:06:01 0 13.38 0.00 1.92 0.00 0.03 84.67 14:06:01 1 16.29 0.00 1.20 0.00 0.07 82.44 14:06:01 2 10.56 0.00 2.54 0.07 0.07 86.77 14:06:01 3 14.44 0.00 1.65 0.00 0.03 83.88 14:07:01 all 41.77 0.00 3.33 0.05 0.07 54.79 14:07:01 0 35.84 0.00 2.08 0.00 0.07 62.02 14:07:01 1 47.27 0.00 3.93 0.05 0.07 48.68 14:07:01 2 40.97 0.00 4.41 0.12 0.08 54.42 14:07:01 3 43.02 0.00 2.87 0.05 0.08 53.97 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 62.04 0.00 1.21 0.80 0.08 35.87 14:08:01 0 72.00 0.00 1.02 0.13 0.08 26.77 14:08:01 1 43.08 0.00 1.19 0.91 0.07 54.75 14:08:01 2 67.30 0.00 1.97 2.04 0.07 28.62 14:08:01 3 65.96 0.00 0.67 0.10 0.07 33.21 Average: all 19.83 0.00 0.96 0.24 0.05 78.92 Average: 0 17.65 0.00 0.79 0.04 0.05 81.47 Average: 1 20.67 0.00 1.06 0.39 0.05 77.83 Average: 2 19.38 0.00 1.18 0.41 0.06 78.97 Average: 3 21.61 0.00 0.82 0.12 0.04 77.41