---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5632 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 513 4610 0 2852 7167 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:09:e1:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe09:e1ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:b5:98:d1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5632) 10/04/25 _x86_64_ (4 CPU) 19:39:17 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 95.48 21.71 73.77 740.35 5977.97 19:42:01 109.40 64.12 45.28 2390.13 7641.66 19:43:01 62.60 37.37 25.22 2645.65 7425.52 19:44:01 35.09 22.04 13.05 604.73 4918.36 19:45:01 23.88 9.17 14.71 1003.57 4728.68 19:46:01 28.56 0.63 27.93 76.52 7704.18 Average: 59.06 25.85 33.21 1244.91 6400.56 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5605920 7338276 2561508 31.36 52056 1849608 1043644 11.32 707488 1663820 173144 19:42:01 5281104 7255440 2886324 35.34 66660 2066224 1247116 13.53 773144 1899832 170148 19:43:01 4348476 6521204 3818952 46.76 71428 2254572 1806476 19.60 1584856 2006888 79708 19:44:01 3743092 6125044 4424336 54.17 76780 2450008 2499548 27.12 2045736 2133392 126212 19:45:01 4788736 7394644 3378692 41.37 79056 2667028 947080 10.28 857908 2269604 185644 19:46:01 4774576 7391800 3392852 41.54 82400 2675108 950792 10.32 869396 2272156 11240 Average: 4756984 7004401 3410444 41.76 71397 2327091 1415776 15.36 1139755 2040949 124349 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 123.69 81.56 962.35 20.14 0.00 0.00 0.00 0.00 19:41:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 108.00 86.52 1445.24 15.83 0.00 0.00 0.00 0.00 19:42:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 147.53 128.74 1597.17 22.40 0.00 0.00 0.00 0.00 19:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 149.88 108.11 1034.38 21.35 0.00 0.00 0.00 0.00 19:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 113.78 93.90 692.59 25.13 0.00 0.00 0.00 0.00 19:45:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 11.96 12.76 9.68 6.09 0.00 0.00 0.00 0.00 19:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 109.10 85.28 956.91 18.48 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5632) 10/04/25 _x86_64_ (4 CPU) 19:39:17 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 20.00 0.00 1.38 3.30 1.13 74.19 19:41:01 0 27.39 0.00 1.45 6.80 1.23 63.12 19:41:01 1 33.01 0.00 2.17 0.42 1.17 63.24 19:41:01 2 9.97 0.00 0.71 0.81 1.19 87.32 19:41:01 3 9.62 0.00 1.19 5.15 0.95 83.09 19:42:01 all 21.88 0.00 1.55 5.30 1.96 69.31 19:42:01 0 13.11 0.00 1.33 7.49 1.16 76.90 19:42:01 1 24.74 0.00 1.61 4.77 1.74 67.14 19:42:01 2 38.22 0.00 1.91 3.12 2.36 54.40 19:42:01 3 11.46 0.00 1.39 5.83 2.58 78.75 19:43:01 all 38.80 0.00 1.68 1.74 4.20 53.59 19:43:01 0 33.36 0.00 1.77 1.11 4.00 59.76 19:43:01 1 42.51 0.00 1.34 1.44 3.53 51.18 19:43:01 2 39.17 0.00 1.62 1.59 4.28 53.34 19:43:01 3 40.17 0.00 1.94 2.81 4.98 50.10 19:44:01 all 56.86 0.00 2.24 1.10 4.37 35.43 19:44:01 0 55.48 0.00 1.99 1.01 4.06 37.46 19:44:01 1 57.80 0.00 3.06 1.63 5.09 32.42 19:44:01 2 51.61 0.00 2.34 1.01 4.21 40.84 19:44:01 3 62.51 0.00 1.61 0.73 4.15 31.01 19:45:01 all 67.63 0.00 2.03 0.27 4.64 25.44 19:45:01 0 69.72 0.00 2.63 0.20 5.02 22.43 19:45:01 1 66.68 0.00 2.22 0.55 4.81 25.75 19:45:01 2 58.43 0.00 1.81 0.17 4.56 35.04 19:45:01 3 75.74 0.00 1.43 0.17 4.15 18.52 19:46:01 all 20.88 0.00 1.04 0.99 0.64 76.44 19:46:01 0 11.35 0.00 0.82 0.20 0.37 87.26 19:46:01 1 29.26 0.00 1.15 0.07 0.88 68.64 19:46:01 2 39.54 0.00 1.79 3.49 1.05 54.13 19:46:01 3 3.37 0.00 0.42 0.22 0.28 95.72 Average: all 37.76 0.00 1.66 2.11 2.83 55.64 Average: 0 35.15 0.00 1.67 2.79 2.65 57.74 Average: 1 42.37 0.00 1.92 1.48 2.88 51.34 Average: 2 39.60 0.00 1.70 1.70 2.95 54.06 Average: 3 33.91 0.00 1.33 2.48 2.86 59.43