---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19296 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 9.0G 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 606 12523 0 2909 15107 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:fc:7d:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85687sec preferred_lft 85687sec inet6 fe80::f816:3eff:fefc:7d72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19296) 12/10/25 _x86_64_ (4 CPU) 13:33:33 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 185.85 31.69 154.16 1688.39 52060.26 13:36:01 113.86 15.66 98.20 894.24 15513.76 13:37:01 7.20 0.15 7.05 2.27 1810.76 13:38:01 2.38 0.00 2.38 0.00 130.24 13:39:01 1.77 0.00 1.77 0.00 49.73 13:40:01 1.25 0.03 1.22 0.53 21.20 13:41:01 4.35 0.00 4.35 0.00 157.55 13:42:01 1.78 0.00 1.78 0.00 22.93 13:43:01 1.95 0.00 1.95 0.00 51.59 13:44:01 3.67 0.00 3.67 0.00 76.92 13:45:01 22.58 2.43 20.15 126.65 1790.10 Average: 31.51 4.54 26.97 246.56 6516.86 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 13573396 15291692 2851572 17.36 73156 1837896 1071448 6.13 935204 1684268 141588 13:36:01 10957496 13060300 5467472 33.29 80512 2204584 3248480 18.59 3272212 1934976 50688 13:37:01 9786756 11891364 6638212 40.42 80648 2206148 4367084 24.99 4445168 1929132 260 13:38:01 9766732 11874252 6658236 40.54 80704 2208980 4367084 24.99 4462844 1931956 104 13:39:01 9760512 11868884 6664456 40.58 80760 2209764 4367084 24.99 4468252 1932744 84 13:40:01 9744292 11854880 6680676 40.67 80820 2211872 4367084 24.99 4482792 1934732 2356 13:41:01 9718720 11830452 6706248 40.83 80896 2212888 4383516 25.09 4507336 1935664 28 13:42:01 9727104 11838952 6697864 40.78 80952 2212900 4383516 25.09 4498184 1935712 232 13:43:01 9721912 11834624 6703056 40.81 81004 2213692 4399564 25.18 4502496 1936436 80 13:44:01 9643644 11769148 6781324 41.29 81128 2225944 4464796 25.55 4565756 1948572 11636 13:45:01 12768936 15409816 3656032 22.26 84240 2731124 912716 5.22 1231328 2156880 511104 Average: 10469955 12593124 5955013 36.26 80438 2225072 3666579 20.98 3761052 1932825 65287 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:35:01 ens3 104.13 81.80 1253.10 18.73 0.00 0.00 0.00 0.00 13:36:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 13:36:01 ens3 373.43 289.74 4338.78 36.61 0.00 0.00 0.00 0.00 13:37:01 lo 0.48 0.48 0.47 0.47 0.00 0.00 0.00 0.00 13:37:01 ens3 7.08 6.08 1.51 6.46 0.00 0.00 0.00 0.00 13:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 ens3 29.68 15.53 6.89 16.15 0.00 0.00 0.00 0.00 13:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 1.70 1.08 0.39 4.31 0.00 0.00 0.00 0.00 13:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 1.97 1.35 0.39 3.63 0.00 0.00 0.00 0.00 13:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 2.60 1.90 0.55 3.90 0.00 0.00 0.00 0.00 13:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:42:01 ens3 0.30 0.23 0.07 0.16 0.00 0.00 0.00 0.00 13:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 1.82 1.23 0.36 2.41 0.00 0.00 0.00 0.00 13:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:44:01 ens3 66.67 37.29 14.16 70.07 0.00 0.00 0.00 0.00 13:45:01 lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 13:45:01 ens3 48.84 44.48 246.91 27.54 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 58.02 43.71 533.06 17.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19296) 12/10/25 _x86_64_ (4 CPU) 13:33:33 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 23.04 0.00 1.89 3.13 0.06 71.89 13:35:01 0 22.04 0.00 2.19 0.70 0.05 75.01 13:35:01 1 33.03 0.00 1.79 0.47 0.07 64.65 13:35:01 2 14.47 0.00 1.72 8.55 0.07 75.19 13:35:01 3 22.60 0.00 1.84 2.79 0.05 72.73 13:36:01 all 53.62 0.00 2.63 0.38 0.08 43.29 13:36:01 0 45.67 0.00 3.63 1.08 0.08 49.53 13:36:01 1 59.24 0.00 2.16 0.22 0.07 38.32 13:36:01 2 66.77 0.00 2.69 0.08 0.10 30.36 13:36:01 3 42.82 0.00 2.04 0.15 0.07 54.93 13:37:01 all 21.32 0.00 0.55 0.04 0.05 78.04 13:37:01 0 21.37 0.00 0.43 0.08 0.05 78.06 13:37:01 1 25.91 0.00 0.60 0.00 0.05 73.44 13:37:01 2 20.51 0.00 0.48 0.00 0.02 78.99 13:37:01 3 17.51 0.00 0.70 0.07 0.05 81.67 13:38:01 all 1.93 0.00 0.08 0.02 0.03 97.94 13:38:01 0 1.93 0.00 0.15 0.02 0.05 97.86 13:38:01 1 1.23 0.00 0.07 0.00 0.03 98.67 13:38:01 2 2.30 0.00 0.02 0.00 0.02 97.67 13:38:01 3 2.27 0.00 0.08 0.03 0.03 97.58 13:39:01 all 0.49 0.00 0.03 0.01 0.03 99.45 13:39:01 0 0.45 0.00 0.02 0.02 0.03 99.48 13:39:01 1 0.65 0.00 0.05 0.00 0.02 99.28 13:39:01 2 0.63 0.00 0.03 0.00 0.00 99.33 13:39:01 3 0.20 0.00 0.02 0.03 0.03 99.72 13:40:01 all 0.78 0.00 0.06 0.00 0.02 99.13 13:40:01 0 0.59 0.00 0.05 0.02 0.02 99.33 13:40:01 1 0.55 0.00 0.10 0.00 0.03 99.32 13:40:01 2 1.35 0.00 0.00 0.00 0.02 98.63 13:40:01 3 0.65 0.00 0.10 0.02 0.03 99.20 13:41:01 all 1.67 0.00 0.07 0.03 0.03 98.20 13:41:01 0 1.41 0.00 0.07 0.03 0.03 98.46 13:41:01 1 2.75 0.00 0.07 0.00 0.03 97.15 13:41:01 2 0.83 0.00 0.08 0.00 0.03 99.05 13:41:01 3 1.70 0.00 0.07 0.05 0.03 98.15 13:42:01 all 0.05 0.00 0.01 0.01 0.03 99.90 13:42:01 0 0.05 0.00 0.00 0.00 0.02 99.93 13:42:01 1 0.10 0.00 0.02 0.00 0.02 99.87 13:42:01 2 0.02 0.00 0.02 0.00 0.02 99.95 13:42:01 3 0.03 0.00 0.02 0.03 0.03 99.88 13:43:01 all 0.65 0.00 0.04 0.01 0.02 99.27 13:43:01 0 0.79 0.00 0.03 0.00 0.02 99.16 13:43:01 1 0.98 0.00 0.02 0.02 0.02 98.97 13:43:01 2 0.27 0.00 0.02 0.00 0.02 99.70 13:43:01 3 0.58 0.00 0.08 0.03 0.05 99.25 13:44:01 all 12.89 0.00 0.36 0.01 0.04 86.70 13:44:01 0 12.69 0.00 0.28 0.00 0.03 86.99 13:44:01 1 12.13 0.00 0.33 0.00 0.03 87.50 13:44:01 2 13.06 0.00 0.38 0.02 0.05 86.49 13:44:01 3 13.69 0.00 0.45 0.03 0.05 85.78 13:45:01 all 30.93 0.00 1.87 0.20 0.06 66.94 13:45:01 0 17.54 0.00 1.67 0.10 0.07 80.62 13:45:01 1 16.68 0.00 1.58 0.07 0.03 81.64 13:45:01 2 17.49 0.00 1.83 0.55 0.07 80.06 13:45:01 3 72.03 0.00 2.37 0.10 0.07 25.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.40 0.00 0.69 0.35 0.04 85.53 Average: 0 11.35 0.00 0.78 0.19 0.04 87.65 Average: 1 13.92 0.00 0.62 0.07 0.04 85.36 Average: 2 12.50 0.00 0.66 0.84 0.04 85.97 Average: 3 15.81 0.00 0.71 0.30 0.05 83.13