---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13081 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 627 10981 0 4431 15084 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:05:12:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85567sec preferred_lft 85567sec inet6 fe80::f816:3eff:fe05:1291/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13081) 07/15/26 _x86_64_ (4 CPU) 09:26:13 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 130.47 27.73 102.73 1669.33 17473.20 09:29:01 110.93 12.78 98.15 758.14 18524.91 09:30:01 31.78 0.00 31.78 0.00 4623.90 09:31:01 29.58 0.00 29.58 0.00 4909.85 09:32:01 37.56 0.00 37.56 0.00 5148.88 09:33:01 36.31 0.02 36.29 0.13 4779.60 09:34:01 27.23 0.00 27.23 0.00 4804.00 09:35:01 24.78 0.00 24.78 0.00 4600.20 09:36:01 58.34 0.00 58.34 0.00 5401.90 09:37:01 35.18 3.18 32.00 118.93 5120.13 09:38:01 84.22 3.23 80.99 128.51 31987.74 09:39:01 155.20 5.46 149.73 148.75 24640.45 Average: 63.46 4.37 59.10 235.29 11001.32 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 13610028 15510932 2814940 17.14 70724 2020324 1067660 6.11 711920 1867064 257040 09:29:01 12137596 14205304 4287372 26.10 76976 2174684 2233696 12.78 2089576 1946392 572 09:30:01 11593840 13673960 4831128 29.41 77428 2185792 2299956 13.16 2619916 1957496 64 09:31:01 11582556 13681856 4842412 29.48 77872 2203524 2277948 13.04 2610940 1975164 400 09:32:01 11557736 13679700 4867232 29.63 78308 2224740 2277948 13.04 2612900 1996368 176 09:33:01 11528888 13669536 4896080 29.81 78924 2241436 2277948 13.04 2622556 2013056 464 09:34:01 11511572 13667068 4913396 29.91 79376 2254860 2277948 13.04 2624372 2026480 496 09:35:01 11496784 13665320 4928184 30.00 79820 2266512 2277948 13.04 2625996 2038132 360 09:36:01 11461264 13661080 4963704 30.22 81196 2293464 2277948 13.04 2628416 2065084 944 09:37:01 10469328 12926136 5955640 36.26 82572 2543816 3006856 17.21 3395236 2276724 228664 09:38:01 8988496 12597444 7436472 45.28 98256 3577364 3276752 18.75 4265928 2778628 451816 09:39:01 7079004 10873308 9345964 56.90 102212 3748332 6375028 36.48 6068828 2869356 20904 Average: 11084758 13484304 5340210 32.51 81972 2477904 2660636 15.23 2906382 2150829 80158 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:28:01 ens3 154.48 107.62 1735.23 15.37 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 195.78 171.35 2053.08 38.23 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 0.62 0.12 0.11 0.07 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 0.85 0.58 0.39 0.83 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.58 0.30 0.21 0.61 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 ens3 0.88 1.00 0.43 2.08 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 0.22 0.13 0.07 0.29 0.00 0.00 0.00 0.00 09:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:35:01 ens3 0.30 0.25 0.07 0.30 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 0.17 0.13 0.06 0.29 0.00 0.00 0.00 0.00 09:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:37:01 ens3 20.43 21.22 128.94 4.36 0.00 0.00 0.00 0.00 09:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:38:01 ens3 5.17 5.25 10.19 1.52 0.00 0.00 0.00 0.00 09:39:01 lo 1.47 1.47 13.54 13.54 0.00 0.00 0.00 0.00 09:39:01 ens3 101.92 89.04 943.52 16.00 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 40.12 33.08 406.01 6.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13081) 07/15/26 _x86_64_ (4 CPU) 09:26:13 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.17 0.00 1.34 5.24 0.05 75.20 09:28:01 0 7.38 0.00 0.62 0.90 0.03 91.07 09:28:01 1 10.28 0.00 0.66 2.69 0.05 86.32 09:28:01 2 21.76 0.00 1.34 1.55 0.03 75.31 09:28:01 3 33.37 0.00 2.76 15.88 0.08 47.91 09:29:01 all 41.73 0.00 1.80 1.30 0.10 55.06 09:29:01 0 33.46 0.00 1.63 2.89 0.10 61.92 09:29:01 1 34.32 0.00 1.64 0.03 0.08 63.92 09:29:01 2 36.57 0.00 1.49 0.70 0.10 61.14 09:29:01 3 62.62 0.00 2.42 1.59 0.10 33.28 09:30:01 all 38.15 0.00 0.19 0.25 0.08 61.32 09:30:01 0 16.31 0.00 0.22 0.00 0.03 83.44 09:30:01 1 14.82 0.00 0.10 0.00 0.05 85.03 09:30:01 2 29.17 0.00 0.18 0.98 0.08 69.58 09:30:01 3 92.27 0.00 0.28 0.03 0.13 7.28 09:31:01 all 33.04 0.00 0.10 0.13 0.05 66.69 09:31:01 0 3.43 0.00 0.07 0.00 0.02 96.49 09:31:01 1 26.83 0.00 0.13 0.00 0.05 72.99 09:31:01 2 72.54 0.00 0.13 0.50 0.10 26.73 09:31:01 3 29.52 0.00 0.02 0.02 0.05 70.40 09:32:01 all 28.10 0.00 0.08 0.03 0.04 71.76 09:32:01 0 0.28 0.00 0.05 0.00 0.00 99.67 09:32:01 1 21.18 0.00 0.10 0.02 0.03 78.67 09:32:01 2 86.72 0.00 0.17 0.10 0.08 12.93 09:32:01 3 4.07 0.00 0.02 0.00 0.02 95.90 09:33:01 all 27.23 0.00 0.09 0.01 0.04 72.63 09:33:01 0 0.53 0.00 0.05 0.02 0.00 99.40 09:33:01 1 5.81 0.00 0.03 0.00 0.03 94.12 09:33:01 2 94.92 0.00 0.17 0.02 0.10 4.80 09:33:01 3 7.54 0.00 0.10 0.00 0.02 92.35 09:34:01 all 26.09 0.00 0.06 0.00 0.04 73.82 09:34:01 0 0.22 0.00 0.05 0.00 0.02 99.72 09:34:01 1 0.47 0.00 0.03 0.00 0.02 99.48 09:34:01 2 99.73 0.00 0.15 0.00 0.08 0.03 09:34:01 3 3.77 0.00 0.02 0.00 0.02 96.20 09:35:01 all 25.78 0.00 0.06 0.53 0.03 73.60 09:35:01 0 0.33 0.00 0.03 1.97 0.02 97.65 09:35:01 1 0.23 0.00 0.00 0.00 0.02 99.75 09:35:01 2 99.55 0.00 0.15 0.15 0.08 0.07 09:35:01 3 2.83 0.00 0.02 0.00 0.02 97.13 09:36:01 all 26.57 0.00 0.13 0.23 0.04 73.04 09:36:01 0 0.68 0.00 0.07 0.87 0.03 98.35 09:36:01 1 0.32 0.00 0.03 0.00 0.03 99.61 09:36:01 2 99.40 0.00 0.33 0.03 0.08 0.15 09:36:01 3 5.72 0.00 0.07 0.00 0.00 94.22 09:37:01 all 51.13 0.00 0.78 0.18 0.09 47.82 09:37:01 0 43.02 0.00 1.30 0.58 0.08 55.01 09:37:01 1 39.22 0.00 0.62 0.05 0.07 60.05 09:37:01 2 77.05 0.00 0.84 0.03 0.12 21.96 09:37:01 3 45.21 0.00 0.40 0.05 0.08 54.26 09:38:01 all 52.12 0.00 2.63 0.87 0.10 44.28 09:38:01 0 53.51 0.00 1.87 1.20 0.10 43.31 09:38:01 1 52.58 0.00 3.36 0.03 0.10 43.93 09:38:01 2 53.24 0.00 4.02 2.14 0.10 40.50 09:38:01 3 49.13 0.00 1.25 0.08 0.12 49.42 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 58.78 0.00 1.87 2.83 0.11 36.40 09:39:01 0 60.68 0.00 2.36 0.87 0.12 35.97 09:39:01 1 52.07 0.00 1.29 0.27 0.12 46.25 09:39:01 2 55.10 0.00 2.12 9.74 0.10 32.94 09:39:01 3 67.15 0.00 1.74 0.40 0.10 30.61 Average: all 35.56 0.00 0.76 0.97 0.06 62.65 Average: 0 18.30 0.00 0.69 0.78 0.05 80.18 Average: 1 21.48 0.00 0.67 0.26 0.05 77.54 Average: 2 68.83 0.00 0.92 1.33 0.09 28.83 Average: 3 33.59 0.00 0.76 1.50 0.06 64.09