---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6270 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 9.7G 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 1423 10898 0 3718 14286 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:e4:b9:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85595sec preferred_lft 85595sec inet6 fe80::f816:3eff:fee4:b979/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6270) 10/25/25 _x86_64_ (4 CPU) 10:25:23 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 136.38 32.93 103.45 1724.91 23932.68 10:28:01 109.47 11.48 97.98 826.13 23595.80 10:29:01 45.74 6.55 39.19 197.70 16842.93 10:30:01 48.89 0.32 48.58 12.00 19173.34 10:31:01 39.43 0.38 39.04 7.73 16322.35 10:32:01 21.78 0.08 21.70 1.07 5152.87 10:33:01 29.36 0.25 29.11 4.53 3387.84 10:34:01 3.33 0.00 3.33 0.00 1869.11 10:35:01 4.35 0.00 4.35 0.00 439.39 10:36:01 20.48 0.00 20.48 0.00 6586.77 10:37:01 45.48 2.57 42.92 67.18 39478.44 10:38:01 1.53 0.00 1.53 0.00 389.22 Average: 42.24 4.55 37.69 237.09 13115.44 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13591028 15419736 2833940 17.25 75744 1943520 926580 5.30 824872 1774916 209004 10:28:01 11793924 13795336 4631044 28.20 82676 2101684 2954844 16.91 2517128 1862348 24576 10:29:01 12094096 14255648 4330872 26.37 89140 2247712 2013468 11.52 2093248 1970724 37328 10:30:01 11974088 14331212 4450880 27.10 95408 2429876 1764136 10.10 2039376 2131168 17636 10:31:01 11332668 13925700 5092300 31.00 101732 2641920 2174912 12.45 2501644 2290992 109480 10:32:01 11454884 14131936 4970084 30.26 103328 2719372 2048872 11.73 2303652 2362056 42172 10:33:01 11309328 14052336 5115640 31.15 105964 2780924 2038808 11.67 2398064 2411272 14824 10:34:01 11281352 14073468 5143616 31.32 106060 2828364 2090288 11.96 2378856 2457832 7684 10:35:01 11418672 14235032 5006296 30.48 106252 2851100 2063452 11.81 2223404 2475204 22632 10:36:01 12142284 15580200 4282684 26.07 109040 3448668 710128 4.06 958832 2999524 489688 10:37:01 11213660 14696992 5211308 31.73 109564 3490808 1533332 8.78 2359616 2522964 10500 10:38:01 11212308 14696360 5212660 31.74 109600 3491404 1533332 8.78 2361428 2522472 220 Average: 11734858 14432830 4690110 28.55 99542 2747946 1821013 10.42 2080010 2315123 82145 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 169.81 107.72 2296.29 27.75 0.00 0.00 0.00 0.00 10:27:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:28:01 ens3 717.85 418.53 1681.43 133.16 0.00 0.00 0.00 0.00 10:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:29:01 ens3 1348.79 744.89 1797.63 269.83 0.00 0.00 0.00 0.00 10:29:01 lo 1.18 1.18 0.19 0.19 0.00 0.00 0.00 0.00 10:30:01 ens3 551.52 352.97 2614.23 104.32 0.00 0.00 0.00 0.00 10:30:01 lo 23.86 23.86 3.85 3.85 0.00 0.00 0.00 0.00 10:31:01 ens3 607.27 477.85 821.08 163.24 0.00 0.00 0.00 0.00 10:31:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 10:32:01 ens3 3636.58 2529.23 1577.97 1019.20 0.00 0.00 0.00 0.00 10:32:01 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 10:33:01 ens3 6640.18 4256.89 1835.76 1780.58 0.00 0.00 0.00 0.00 10:33:01 lo 62.56 62.56 17.40 17.40 0.00 0.00 0.00 0.00 10:34:01 ens3 8658.50 4710.68 2840.32 2378.89 0.00 0.00 0.00 0.00 10:34:01 lo 8.13 8.13 1.54 1.54 0.00 0.00 0.00 0.00 10:35:01 ens3 509.98 331.91 121.67 109.27 0.00 0.00 0.00 0.00 10:35:01 lo 17.61 17.61 3.92 3.92 0.00 0.00 0.00 0.00 10:36:01 ens3 398.38 261.59 138.60 91.94 0.00 0.00 0.00 0.00 10:36:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 10:37:01 ens3 351.35 227.87 381.08 84.49 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 134.28 88.61 28.30 453.20 0.00 0.00 0.00 0.00 10:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1979.67 1210.66 1346.37 551.48 0.00 0.00 0.00 0.00 Average: lo 9.91 9.91 2.31 2.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6270) 10/25/25 _x86_64_ (4 CPU) 10:25:23 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 24.13 0.00 1.40 4.07 0.05 70.35 10:27:01 0 15.58 0.00 1.32 4.04 0.05 79.00 10:27:01 1 36.55 0.00 2.08 8.37 0.08 52.92 10:27:01 2 19.34 0.00 1.16 0.82 0.05 78.63 10:27:01 3 25.09 0.00 1.02 3.06 0.05 70.78 10:28:01 all 63.01 0.00 2.26 1.91 0.10 32.70 10:28:01 0 65.31 0.00 2.01 2.88 0.10 29.70 10:28:01 1 62.79 0.00 2.24 1.24 0.10 33.64 10:28:01 2 63.51 0.00 2.35 2.15 0.12 31.87 10:28:01 3 60.41 0.00 2.48 1.41 0.12 35.59 10:29:01 all 50.31 0.00 2.65 0.74 0.09 46.21 10:29:01 0 53.72 0.00 2.31 0.22 0.08 43.67 10:29:01 1 50.01 0.00 2.65 0.08 0.10 47.15 10:29:01 2 47.49 0.00 3.08 2.63 0.08 46.71 10:29:01 3 50.00 0.00 2.56 0.03 0.08 47.33 10:30:01 all 49.62 0.00 1.93 0.79 0.09 47.56 10:30:01 0 47.57 0.00 2.33 0.34 0.08 49.68 10:30:01 1 48.86 0.00 1.76 1.86 0.10 47.42 10:30:01 2 53.21 0.00 1.76 0.97 0.10 43.96 10:30:01 3 48.81 0.00 1.91 0.00 0.10 49.18 10:31:01 all 55.00 0.00 2.65 0.81 0.10 41.44 10:31:01 0 54.74 0.00 2.81 0.35 0.12 41.98 10:31:01 1 55.52 0.00 2.65 2.35 0.10 39.39 10:31:01 2 55.45 0.00 2.24 0.49 0.10 41.72 10:31:01 3 54.34 0.00 2.86 0.05 0.10 42.65 10:32:01 all 43.01 0.00 6.76 0.60 0.10 49.52 10:32:01 0 43.68 0.00 6.35 0.00 0.10 49.87 10:32:01 1 42.93 0.00 7.01 0.08 0.10 49.87 10:32:01 2 42.40 0.00 5.62 2.33 0.08 49.57 10:32:01 3 43.05 0.00 8.08 0.00 0.10 48.78 10:33:01 all 42.41 0.00 14.97 0.26 0.10 42.26 10:33:01 0 41.29 0.00 17.52 0.08 0.10 41.01 10:33:01 1 42.51 0.00 15.47 0.59 0.10 41.33 10:33:01 2 43.28 0.00 13.95 0.30 0.10 42.37 10:33:01 3 42.54 0.00 12.96 0.05 0.12 44.33 10:34:01 all 43.26 0.00 13.94 0.07 0.09 42.64 10:34:01 0 44.04 0.00 16.72 0.02 0.10 39.12 10:34:01 1 41.63 0.00 13.17 0.00 0.08 45.11 10:34:01 2 45.58 0.00 14.46 0.25 0.08 39.63 10:34:01 3 41.81 0.00 11.42 0.02 0.10 46.66 10:35:01 all 45.49 0.00 1.98 0.01 0.08 52.44 10:35:01 0 44.36 0.00 2.33 0.00 0.08 53.22 10:35:01 1 44.44 0.00 1.74 0.00 0.08 53.73 10:35:01 2 47.35 0.00 2.11 0.03 0.08 50.42 10:35:01 3 45.79 0.00 1.76 0.00 0.08 52.37 10:36:01 all 33.90 0.00 5.51 0.38 0.07 60.15 10:36:01 0 28.47 0.00 1.62 0.05 0.07 69.79 10:36:01 1 52.04 0.00 12.41 0.28 0.08 35.19 10:36:01 2 31.28 0.00 5.85 1.19 0.08 61.59 10:36:01 3 23.83 0.00 2.15 0.00 0.07 73.95 10:37:01 all 44.44 0.00 1.25 0.89 0.07 53.34 10:37:01 0 43.80 0.00 1.00 0.77 0.07 54.36 10:37:01 1 58.15 0.00 1.10 0.00 0.08 40.66 10:37:01 2 35.54 0.00 0.88 1.89 0.07 61.63 10:37:01 3 40.29 0.00 2.01 0.89 0.07 56.75 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 3.99 0.00 0.17 0.00 0.02 95.82 10:38:01 0 7.92 0.00 0.29 0.00 0.02 91.78 10:38:01 1 2.69 0.00 0.27 0.00 0.02 97.02 10:38:01 2 3.04 0.00 0.15 0.03 0.00 96.78 10:38:01 3 2.32 0.00 0.00 0.00 0.00 97.68 Average: all 41.59 0.00 4.62 0.88 0.08 52.82 Average: 0 40.90 0.00 4.71 0.73 0.08 53.58 Average: 1 44.91 0.00 5.22 1.24 0.09 48.55 Average: 2 40.66 0.00 4.47 1.09 0.08 53.70 Average: 3 39.89 0.00 4.10 0.46 0.08 55.46