---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10495 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 672K 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 543 11779 0 3716 15167 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:62:dd:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe62:dd46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10495) 03/02/24 _x86_64_ (4 CPU) 21:43:33 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 116.10 23.45 92.65 1186.20 13546.94 21:46:01 89.21 7.80 81.41 461.07 11660.53 21:47:01 33.41 0.00 33.41 0.00 2376.00 21:48:01 37.06 0.00 37.06 0.00 2563.97 21:49:01 18.86 0.00 18.86 0.00 2114.85 21:50:01 31.13 0.02 31.11 0.13 2345.21 21:51:01 67.39 0.00 67.39 0.00 3111.48 21:52:01 18.68 2.58 16.09 82.77 7900.17 21:53:01 75.32 0.17 75.15 4.13 18453.86 21:54:01 128.28 8.75 119.53 1122.61 16915.85 Average: 61.50 4.27 57.23 285.40 8092.94 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13879092 15590632 2545868 15.50 70144 1836976 1043656 5.97 656504 1665840 139496 21:46:01 12986652 14842440 3438308 20.93 75448 1970300 1397292 8.00 1446784 1754548 1404 21:47:01 12541712 14414616 3883248 23.64 75920 1986420 1658624 9.49 1881808 1761800 172 21:48:01 12346768 14242112 4078192 24.83 76324 2007024 1780348 10.19 2053956 1782584 132 21:49:01 12318624 14223108 4106336 25.00 76708 2015028 1799812 10.30 2072032 1790604 332 21:50:01 12296288 14218208 4128672 25.14 77216 2030752 1799812 10.30 2076236 1806300 496 21:51:01 12256752 14214652 4168208 25.38 78556 2062384 1799812 10.30 2078100 1837912 592 21:52:01 11826984 13977508 4597976 27.99 79704 2250120 1995492 11.42 2332604 2003976 6592 21:53:01 10027504 13073364 6397456 38.95 92544 3060956 2753876 15.76 3634504 2414496 346156 21:54:01 12124068 15588276 4300892 26.19 99016 3459096 743752 4.26 1342144 2602980 322904 Average: 12260444 14438492 4164516 25.35 80158 2267906 1677248 9.60 1957467 1942104 81828 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 ens3 99.60 63.82 1088.15 27.01 0.00 0.00 0.00 0.00 21:45:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 21:46:01 ens3 355.91 249.75 1912.35 62.45 0.00 0.00 0.00 0.00 21:46:01 lo 0.34 0.34 0.02 0.02 0.00 0.00 0.00 0.00 21:47:01 ens3 0.73 0.82 0.17 0.43 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 1.20 0.57 0.42 0.76 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.30 0.25 0.13 0.32 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.27 0.20 0.06 0.24 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 0.15 0.08 0.05 0.20 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 140.87 117.98 267.43 36.85 0.00 0.00 0.00 0.00 21:52:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:53:01 ens3 108.63 90.05 374.68 28.59 0.00 0.00 0.00 0.00 21:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 118.06 100.43 332.63 37.65 0.00 0.00 0.00 0.00 21:54:01 lo 1.97 1.97 13.58 13.58 0.00 0.00 0.00 0.00 Average: ens3 82.12 62.08 395.08 19.38 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10495) 03/02/24 _x86_64_ (4 CPU) 21:43:33 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 21.61 0.00 1.54 1.93 0.05 74.87 21:45:02 0 5.20 0.00 0.82 3.24 0.07 90.68 21:45:02 1 33.04 0.00 2.10 1.47 0.05 63.34 21:45:02 2 22.32 0.00 1.40 0.25 0.05 75.98 21:45:02 3 25.76 0.00 1.85 2.75 0.07 69.57 21:46:01 all 39.65 0.00 1.08 0.25 0.07 58.95 21:46:01 0 51.90 0.00 0.97 0.15 0.07 46.91 21:46:01 1 34.76 0.00 1.45 0.32 0.07 63.40 21:46:01 2 34.86 0.00 1.04 0.53 0.07 63.50 21:46:01 3 37.01 0.00 0.86 0.02 0.07 62.04 21:47:01 all 42.50 0.00 0.23 0.04 0.06 57.17 21:47:01 0 45.76 0.00 0.33 0.08 0.07 53.76 21:47:01 1 37.47 0.00 0.25 0.08 0.05 62.14 21:47:01 2 39.68 0.00 0.15 0.02 0.07 60.08 21:47:01 3 47.08 0.00 0.22 0.00 0.05 52.66 21:48:01 all 35.01 0.00 0.15 0.04 0.05 64.76 21:48:01 0 22.81 0.00 0.18 0.08 0.03 76.89 21:48:01 1 74.73 0.00 0.18 0.03 0.08 24.97 21:48:01 2 30.67 0.00 0.18 0.00 0.03 69.11 21:48:01 3 11.77 0.00 0.07 0.00 0.05 88.12 21:49:01 all 28.79 0.00 0.06 0.03 0.03 71.09 21:49:01 0 12.49 0.00 0.12 0.08 0.02 87.30 21:49:01 1 97.07 0.00 0.07 0.02 0.07 2.78 21:49:01 2 3.80 0.00 0.03 0.05 0.02 96.10 21:49:01 3 1.78 0.00 0.00 0.00 0.02 98.20 21:50:01 all 26.30 0.00 0.05 0.04 0.03 73.58 21:50:01 0 46.26 0.00 0.10 0.02 0.05 53.58 21:50:01 1 20.80 0.00 0.02 0.12 0.03 79.03 21:50:01 2 36.20 0.00 0.07 0.02 0.03 63.69 21:50:01 3 1.92 0.00 0.03 0.00 0.03 98.02 21:51:01 all 25.29 0.00 0.11 0.07 0.03 74.49 21:51:01 0 99.08 0.00 0.33 0.00 0.07 0.52 21:51:01 1 0.00 0.00 0.02 0.27 0.02 99.70 21:51:01 2 0.47 0.00 0.00 0.00 0.00 99.53 21:51:01 3 1.50 0.00 0.07 0.00 0.07 98.37 21:52:01 all 28.77 0.00 0.52 0.21 0.05 70.45 21:52:01 0 34.96 0.00 0.55 0.60 0.05 63.84 21:52:01 1 31.13 0.00 0.40 0.23 0.05 68.19 21:52:01 2 22.97 0.00 0.50 0.00 0.03 76.50 21:52:01 3 26.03 0.00 0.69 0.00 0.05 73.23 21:53:01 all 62.54 0.00 2.33 0.57 0.10 34.47 21:53:01 0 62.19 0.00 2.43 0.07 0.10 35.22 21:53:01 1 60.98 0.00 1.79 2.02 0.08 35.13 21:53:01 2 75.07 0.00 3.80 0.08 0.12 20.92 21:53:01 3 51.95 0.00 1.22 0.10 0.10 46.63 21:54:01 all 44.02 0.00 1.93 1.10 0.08 52.87 21:54:01 0 51.22 0.00 2.10 0.47 0.08 46.13 21:54:01 1 40.32 0.00 1.67 1.05 0.07 56.89 21:54:01 2 29.19 0.00 1.26 0.33 0.07 69.16 21:54:01 3 55.33 0.00 2.69 2.57 0.10 39.31 Average: all 35.44 0.00 0.80 0.43 0.06 63.28 Average: 0 43.20 0.00 0.79 0.48 0.06 55.47 Average: 1 43.06 0.00 0.79 0.56 0.06 55.53 Average: 2 29.51 0.00 0.84 0.13 0.05 69.47 Average: 3 25.99 0.00 0.77 0.54 0.06 72.64