---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2820 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 567 13176 0 2296 15155 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:6c:8d:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe6c:8dd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2820) 02/05/24 _x86_64_ (4 CPU) 15:56:12 LINUX RESTART (4 CPU) 15:57:00 tps rtps wtps bread/s bwrtn/s 15:58:01 144.65 46.16 98.49 2144.83 30247.11 15:59:01 108.50 24.40 84.10 2427.86 27688.19 16:00:01 22.58 1.58 20.99 43.72 13008.46 16:01:01 3.52 0.00 3.52 0.00 371.40 16:02:01 2.68 0.00 2.68 0.00 165.44 16:03:01 2.17 0.02 2.15 0.13 98.12 16:04:01 2.25 0.00 2.25 0.00 95.70 16:05:01 24.50 1.12 23.38 89.99 1709.18 Average: 39.07 9.24 29.84 591.53 9216.65 15:57:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:01 13582896 15303072 2842072 17.30 71980 1842896 1255676 7.19 957788 1659904 107364 15:59:01 11622760 13556336 4802208 29.24 76180 2046012 3429836 19.63 2820072 1740956 6888 16:00:01 10828556 12809164 5596412 34.07 78820 2088020 4374184 25.03 3588544 1760120 9384 16:01:01 10702492 12683892 5722476 34.84 78908 2088696 4407992 25.23 3715340 1759876 16 16:02:01 10033944 12019344 6391024 38.91 79056 2092424 4764956 27.27 4380720 1761596 360 16:03:01 9912772 11900180 6512196 39.65 79140 2094252 4997012 28.60 4501252 1761128 168 16:04:01 9731968 11721468 6693000 40.75 79220 2096140 5147772 29.46 4680364 1761920 384 16:05:01 13494848 15521944 2930120 17.84 85116 2125980 772924 4.42 905028 1779424 57332 Average: 11238780 13189425 5186188 31.58 78552 2059302 3643794 20.85 3193638 1748116 22737 15:57:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:01 ens3 67.56 48.71 1051.87 9.94 0.00 0.00 0.00 0.00 15:58:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 15:59:01 ens3 198.13 181.14 1934.15 45.05 0.00 0.00 0.00 0.00 15:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:00:01 ens3 74.06 62.25 425.64 23.90 0.00 0.00 0.00 0.00 16:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:01:01 ens3 197.70 175.00 43.03 58.29 0.00 0.00 0.00 0.00 16:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:02:01 ens3 147.14 124.45 31.25 54.89 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 18.68 16.73 3.99 5.08 0.00 0.00 0.00 0.00 16:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:04:01 ens3 8.20 6.71 1.91 2.94 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 45.51 40.63 92.81 15.19 0.00 0.00 0.00 0.00 16:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 94.56 81.88 449.33 26.88 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2820) 02/05/24 _x86_64_ (4 CPU) 15:56:12 LINUX RESTART (4 CPU) 15:57:00 CPU %user %nice %system %iowait %steal %idle 15:58:01 all 22.18 0.00 1.61 6.30 0.06 69.86 15:58:01 0 25.98 0.00 1.82 6.43 0.08 65.69 15:58:01 1 32.12 0.00 2.13 1.84 0.07 63.84 15:58:01 2 23.11 0.00 1.57 6.89 0.07 68.37 15:58:01 3 7.51 0.00 0.92 10.03 0.03 81.51 15:59:01 all 43.50 0.00 1.45 2.02 0.08 52.94 15:59:01 0 36.77 0.00 1.44 2.93 0.07 58.80 15:59:01 1 44.48 0.00 1.09 0.07 0.08 54.28 15:59:01 2 39.60 0.00 1.80 1.81 0.08 56.70 15:59:01 3 53.15 0.00 1.49 3.28 0.08 42.00 16:00:01 all 46.49 0.00 0.93 0.68 0.08 51.81 16:00:01 0 48.45 0.00 1.04 0.00 0.08 50.43 16:00:01 1 46.20 0.00 0.89 0.05 0.07 52.80 16:00:01 2 46.63 0.00 1.17 0.07 0.08 52.05 16:00:01 3 44.68 0.00 0.66 2.64 0.08 51.94 16:01:01 all 20.41 0.00 0.57 0.07 0.07 78.89 16:01:01 0 20.50 0.00 0.67 0.00 0.08 78.75 16:01:01 1 18.18 0.00 0.53 0.00 0.07 81.22 16:01:01 2 23.06 0.00 0.62 0.10 0.08 76.14 16:01:01 3 19.89 0.00 0.45 0.13 0.07 79.46 16:02:01 all 31.04 0.00 0.56 0.08 0.06 68.26 16:02:01 0 26.09 0.00 0.63 0.02 0.05 73.21 16:02:01 1 48.56 0.00 0.42 0.00 0.08 50.93 16:02:01 2 19.20 0.00 0.73 0.07 0.05 79.95 16:02:01 3 30.31 0.00 0.47 0.25 0.05 68.92 16:03:01 all 14.60 0.00 0.20 0.02 0.03 85.15 16:03:01 0 11.51 0.00 0.23 0.00 0.03 88.22 16:03:01 1 13.06 0.00 0.23 0.00 0.02 86.69 16:03:01 2 16.41 0.00 0.18 0.00 0.03 83.38 16:03:01 3 17.41 0.00 0.13 0.08 0.03 82.34 16:04:01 all 18.28 0.00 0.25 0.02 0.06 81.38 16:04:01 0 13.20 0.00 0.17 0.00 0.05 86.58 16:04:01 1 24.94 0.00 0.33 0.00 0.07 74.66 16:04:01 2 17.92 0.00 0.32 0.02 0.07 81.68 16:04:01 3 17.06 0.00 0.20 0.08 0.03 82.62 16:05:01 all 32.48 0.00 1.26 0.53 0.06 65.67 16:05:01 0 37.86 0.00 1.37 0.05 0.07 60.66 16:05:01 1 27.53 0.00 1.44 0.05 0.07 70.92 16:05:01 2 24.99 0.00 0.83 0.43 0.07 73.67 16:05:01 3 39.54 0.00 1.35 1.60 0.07 57.44 Average: all 28.59 0.00 0.86 1.22 0.06 69.26 Average: 0 27.53 0.00 0.92 1.18 0.06 70.30 Average: 1 31.86 0.00 0.89 0.25 0.06 66.94 Average: 2 26.34 0.00 0.90 1.18 0.07 71.51 Average: 3 28.63 0.00 0.71 2.28 0.06 68.32