---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8226 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 11G 8.9G 54% / 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 542 3638 0 3794 7134 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:3e:71:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe3e:719c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:9b:64:60 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 inet6 fe80::42:5cff:fe9b:6460/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8226) 11/05/25 _x86_64_ (4 CPU) 09:53:28 LINUX RESTART (4 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 100.15 50.92 49.23 3931.74 4545.51 09:56:01 60.08 0.27 59.81 30.39 8548.22 09:57:01 145.82 107.50 38.32 5549.10 7253.03 09:58:01 15.08 5.16 9.91 310.30 4030.39 09:59:02 43.09 27.81 15.28 1482.17 5628.12 10:00:01 46.44 5.35 41.09 447.58 32422.77 10:01:01 72.56 1.00 71.56 55.71 29753.15 Average: 69.09 28.35 40.74 1689.80 13122.73 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 5862384 7382688 2305044 28.22 37280 1663740 1016212 11.03 622016 1515524 51344 09:56:01 5566964 7345356 2600464 31.84 58124 1886476 1058584 11.49 674748 1728348 129364 09:57:01 5037180 7139532 3130248 38.33 70072 2187820 1273016 13.81 940428 1968784 88872 09:58:01 3988960 6170908 4178468 51.16 72232 2262084 2424544 26.31 1971368 1977172 44968 09:59:02 3341136 5705288 4826292 59.09 76580 2433164 2474984 26.86 2501948 2079500 19684 10:00:01 2113396 5357436 6054032 74.12 88596 3266508 2820784 30.61 2974292 2785672 640 10:01:01 3664708 7249624 4502720 55.13 94076 3591096 1117816 12.13 1312564 2890840 35104 Average: 4224961 6621547 3942467 48.27 70994 2470127 1740849 18.89 1571052 2135120 52854 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:55:01 ens3 434.13 243.46 1206.85 73.12 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:56:01 ens3 56.13 45.72 700.46 5.85 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 09:57:01 ens3 164.39 132.06 1533.78 23.28 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 ens3 103.85 90.37 890.53 19.16 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:02 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:59:02 ens3 97.07 68.63 367.56 14.77 0.00 0.00 0.00 0.00 09:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1.78 1.78 0.15 0.15 0.00 0.00 0.00 0.00 10:00:01 ens3 213.74 170.81 5172.29 15.81 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 veth1e3b3fd 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 10:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:01:01 ens3 32.72 26.01 27.77 54.63 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 157.29 110.86 1405.22 29.55 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8226) 11/05/25 _x86_64_ (4 CPU) 09:53:28 LINUX RESTART (4 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 17.82 0.00 1.75 3.03 1.19 76.21 09:55:01 0 9.20 0.00 1.31 6.13 0.97 82.39 09:55:01 1 12.67 0.00 1.61 1.17 1.27 83.29 09:55:01 2 15.63 0.00 1.83 3.72 1.25 77.57 09:55:01 3 33.79 0.00 2.27 1.10 1.32 61.52 09:56:01 all 20.55 0.00 1.20 1.87 0.80 75.57 09:56:01 0 60.59 0.00 3.07 2.38 1.73 32.22 09:56:01 1 2.98 0.00 0.18 0.05 0.72 96.08 09:56:01 2 12.99 0.00 1.05 3.77 0.55 81.64 09:56:01 3 5.70 0.00 0.47 1.30 0.20 92.33 09:57:01 all 22.11 0.00 1.80 5.29 1.48 69.32 09:57:01 0 30.52 0.00 2.17 7.11 1.52 58.69 09:57:01 1 17.60 0.00 1.82 4.57 1.68 74.34 09:57:01 2 21.06 0.00 1.72 2.42 1.49 73.31 09:57:01 3 19.25 0.00 1.54 7.05 1.24 70.93 09:58:01 all 72.46 0.00 1.96 0.30 4.72 20.55 09:58:01 0 74.91 0.00 2.03 0.45 5.16 17.45 09:58:01 1 69.66 0.00 2.70 0.18 4.70 22.75 09:58:01 2 73.25 0.00 1.51 0.38 4.62 20.24 09:58:01 3 72.07 0.00 1.56 0.20 4.40 21.77 09:59:02 all 59.11 0.00 2.10 1.13 3.34 34.31 09:59:02 0 59.63 0.00 2.22 1.02 3.28 33.86 09:59:02 1 44.24 0.00 2.57 1.83 3.60 47.76 09:59:02 2 71.27 0.00 1.98 0.65 3.54 22.56 09:59:02 3 61.30 0.00 1.64 1.03 2.96 33.07 10:00:01 all 53.63 0.00 4.04 0.93 3.06 38.35 10:00:01 0 52.44 0.00 4.65 0.77 3.03 39.11 10:00:01 1 54.21 0.00 3.91 1.64 3.72 36.53 10:00:01 2 56.79 0.00 3.34 0.19 2.41 37.27 10:00:01 3 51.06 0.00 4.27 1.12 3.08 40.47 10:01:01 all 20.82 0.00 2.27 1.70 0.88 74.33 10:01:01 0 56.31 0.00 2.93 1.09 1.61 38.07 10:01:01 1 10.92 0.00 2.54 0.99 0.85 84.71 10:01:01 2 6.46 0.00 2.15 1.22 0.52 89.65 10:01:01 3 9.70 0.00 1.45 3.52 0.55 84.78 Average: all 38.06 0.00 2.15 2.04 2.21 55.54 Average: 0 49.08 0.00 2.62 2.71 2.47 43.12 Average: 1 30.27 0.00 2.18 1.49 2.36 63.70 Average: 2 36.78 0.00 1.94 1.77 2.06 57.46 Average: 3 36.12 0.00 1.88 2.19 1.96 57.85