---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4601 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 456 1069 0 2417 3225 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:75:6c:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe75:6cd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:e2:67:f2 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::42:5eff:fee2:67f2/64 scope link valid_lft forever preferred_lft forever 4: br-5992ad249b7d: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:95:92:4c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5992ad249b7d valid_lft forever preferred_lft forever inet6 fe80::42:88ff:fe95:924c/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-4601) 04/08/25 _x86_64_ (4 CPU) 23:41:43 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 172.92 69.26 103.67 5629.06 42260.17 23:44:01 202.27 20.45 181.81 2824.38 79314.99 23:45:01 155.16 47.83 107.33 4085.85 41617.46 23:46:01 191.73 31.71 160.02 2552.51 63147.74 23:47:02 86.37 40.43 45.94 3170.80 1165.01 Average: 161.69 41.93 119.76 3652.44 45504.46 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1620100 3319744 2418552 59.89 52900 1800112 927944 18.24 587500 1649036 160564 23:44:01 398680 3338164 3639972 90.13 81648 2981376 1046868 20.58 666360 2727996 306352 23:45:01 1158416 3294020 2880236 71.32 95976 2182816 1414868 27.81 800916 1869268 588 23:46:01 234744 2989368 3803908 94.19 122556 2764388 2863552 56.29 1162352 2398376 1516 23:47:02 1188500 3370184 2850152 70.57 121580 2205056 1051520 20.67 865376 1779004 18132 Average: 920088 3262296 3118564 77.22 94932 2386750 1460950 28.72 816501 2084736 97430 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 ens3 453.79 279.57 1672.38 70.55 0.00 0.00 0.00 0.00 23:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 br-5992ad249b7d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 2017.11 964.81 16103.59 92.33 0.00 0.00 0.00 0.00 23:44:01 lo 4.66 4.66 0.51 0.51 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 br-5992ad249b7d 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:45:01 veth59b5dd6 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:45:01 ens3 275.04 207.77 4606.02 16.63 0.00 0.00 0.00 0.00 23:45:01 lo 5.03 5.03 0.51 0.51 0.00 0.00 0.00 0.00 23:46:01 br-5992ad249b7d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 veth67dab20 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 23:46:01 veth31b425d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 ens3 1837.46 891.05 13781.68 121.82 0.00 0.00 0.00 0.00 23:47:02 br-5992ad249b7d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:02 ens3 113.66 121.00 30.26 623.66 0.00 0.00 0.00 0.00 23:47:02 lo 22.00 22.00 2.14 2.14 0.00 0.00 0.00 0.00 23:47:02 docker0 329.11 996.07 29.64 6083.45 0.00 0.00 0.00 0.00 Average: br-5992ad249b7d 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 939.52 492.89 7239.67 184.99 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 65.82 199.19 5.93 1216.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4601) 04/08/25 _x86_64_ (4 CPU) 23:41:43 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 17.72 0.00 2.25 5.48 0.05 74.50 23:43:01 0 10.24 0.00 2.58 5.34 0.03 81.81 23:43:01 1 27.74 0.00 2.51 5.47 0.07 64.21 23:43:01 2 15.15 0.00 1.61 6.78 0.07 76.39 23:43:01 3 17.70 0.00 2.29 4.33 0.07 75.61 23:44:01 all 30.17 0.00 6.53 4.03 0.07 59.20 23:44:01 0 27.62 0.00 6.77 2.33 0.05 63.23 23:44:01 1 22.96 0.00 5.18 6.88 0.07 64.91 23:44:01 2 27.28 0.00 5.82 4.52 0.08 62.30 23:44:01 3 42.81 0.00 8.34 2.39 0.07 46.40 23:45:01 all 25.76 0.00 4.56 3.33 0.07 66.28 23:45:01 0 26.31 0.00 4.99 2.97 0.08 65.65 23:45:01 1 26.20 0.00 4.49 6.82 0.07 62.42 23:45:01 2 25.68 0.00 4.15 1.48 0.08 68.61 23:45:01 3 24.83 0.00 4.61 2.07 0.07 68.43 23:46:01 all 46.24 0.00 8.24 3.20 0.08 42.24 23:46:01 0 49.18 0.00 6.94 2.63 0.08 41.17 23:46:01 1 45.96 0.00 7.64 3.48 0.08 42.83 23:46:01 2 43.50 0.00 9.66 3.98 0.08 42.77 23:46:01 3 46.30 0.00 8.72 2.68 0.10 42.20 23:47:02 all 27.25 0.00 1.60 1.68 0.07 69.39 23:47:02 0 19.94 0.00 1.67 1.84 0.08 76.47 23:47:02 1 30.81 0.00 1.56 1.13 0.08 66.42 23:47:02 2 19.43 0.00 1.59 3.00 0.05 75.93 23:47:02 3 38.78 0.00 1.60 0.77 0.05 58.80 Average: all 29.39 0.00 4.62 3.54 0.07 62.37 Average: 0 26.63 0.00 4.58 3.02 0.07 65.70 Average: 1 30.73 0.00 4.27 4.75 0.07 60.18 Average: 2 26.17 0.00 4.55 3.95 0.07 65.25 Average: 3 34.05 0.00 5.09 2.45 0.07 58.35