---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-640 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 992K 394M 1% /run /dev/vda1 20G 12G 8.1G 58% / 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 1473 123 0 2347 2206 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:ab:9f:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feab:9f52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:e7:0c:4d 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 4: br-711a3b8d539c: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:b7:8e:76:b1 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-711a3b8d539c valid_lft forever preferred_lft forever inet6 fe80::42:b7ff:fe8e:76b1/64 scope link valid_lft forever preferred_lft forever 6: veth3e75744@if5: mtu 1500 qdisc noqueue master br-711a3b8d539c state UP group default link/ether 3e:5b:cf:bc:25:3e brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::3c5b:cfff:febc:253e/64 scope link valid_lft forever preferred_lft forever 8: vethcd21297@if7: mtu 1500 qdisc noqueue master br-711a3b8d539c state UP group default link/ether 2e:97:57:09:d5:9a brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::2c97:57ff:fe09:d59a/64 scope link valid_lft forever preferred_lft forever 10: veth7d566db@if9: mtu 1500 qdisc noqueue master br-711a3b8d539c state UP group default link/ether 7a:f3:7d:f9:af:c7 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::78f3:7dff:fef9:afc7/64 scope link valid_lft forever preferred_lft forever 12: veth751662a@if11: mtu 1500 qdisc noqueue master br-711a3b8d539c state UP group default link/ether 32:4a:52:63:33:08 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::304a:52ff:fe63:3308/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-640) 04/30/24 _x86_64_ (4 CPU) 11:39:28 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 122.40 42.26 80.14 1953.70 6820.67 11:42:01 189.19 21.17 168.02 2878.48 77565.36 11:43:01 141.66 53.09 88.57 3499.82 45967.94 Average: 151.25 38.82 112.43 2781.95 43661.61 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 1592028 3325684 2446624 60.58 53072 1835160 888600 17.47 608464 1659600 130284 11:42:01 593592 3296436 3445060 85.30 79680 2751512 1028840 20.22 729272 2481876 4832 11:43:01 218928 2324736 3819724 94.58 96868 2151616 3956956 77.78 1748132 1847244 26700 Average: 801516 2982285 3237136 80.15 76540 2246096 1958132 38.49 1028623 1996240 53939 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 274.24 189.85 1284.21 60.70 0.00 0.00 0.00 0.00 11:41:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:42:01 br-711a3b8d539c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 1580.71 681.70 12225.15 70.67 0.00 0.00 0.00 0.00 11:42:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 11:43:01 br-711a3b8d539c 0.60 0.90 0.05 0.09 0.00 0.00 0.00 0.00 11:43:01 veth7d566db 1.47 1.07 0.19 0.12 0.00 0.00 0.00 0.00 11:43:01 veth751662a 5.35 5.50 0.64 0.55 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-711a3b8d539c 0.20 0.30 0.02 0.03 0.00 0.00 0.00 0.00 Average: veth7d566db 0.49 0.36 0.07 0.04 0.00 0.00 0.00 0.00 Average: veth751662a 1.79 1.84 0.21 0.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-640) 04/30/24 _x86_64_ (4 CPU) 11:39:28 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 21.45 0.00 1.79 3.55 0.06 73.16 11:41:01 0 19.48 0.00 1.90 1.66 0.05 76.90 11:41:01 1 19.58 0.00 1.43 2.47 0.05 76.46 11:41:01 2 14.91 0.00 1.65 8.93 0.05 74.45 11:41:01 3 31.77 0.00 2.14 1.17 0.07 64.85 11:42:01 all 30.94 0.00 5.84 3.56 0.08 59.59 11:42:01 0 23.13 0.00 6.14 2.93 0.07 67.73 11:42:01 1 29.98 0.00 5.85 3.48 0.08 60.61 11:42:01 2 25.07 0.00 5.06 6.30 0.07 63.51 11:42:01 3 45.61 0.00 6.31 1.50 0.10 46.47 11:43:01 all 30.62 0.00 4.70 2.56 0.09 62.04 11:43:01 0 28.04 0.00 4.74 1.84 0.08 65.29 11:43:01 1 30.75 0.00 4.55 3.14 0.08 61.47 11:43:01 2 31.33 0.00 4.51 3.99 0.10 60.07 11:43:01 3 32.34 0.00 4.99 1.28 0.08 61.30 Average: all 27.69 0.00 4.11 3.22 0.07 64.90 Average: 0 23.56 0.00 4.27 2.15 0.07 69.96 Average: 1 26.80 0.00 3.96 3.03 0.07 66.14 Average: 2 23.82 0.00 3.75 6.39 0.07 65.97 Average: 3 36.59 0.00 4.48 1.32 0.08 57.53