---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6185 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 1509 148 0 2286 2173 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:76:9f:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe76:9f12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:ce:0a:7e 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-76050c7a1e3e: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:db:6c:29:25 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-76050c7a1e3e valid_lft forever preferred_lft forever inet6 fe80::42:dbff:fe6c:2925/64 scope link valid_lft forever preferred_lft forever 6: vetha9ddbfd@if5: mtu 1500 qdisc noqueue master br-76050c7a1e3e state UP group default link/ether 22:11:36:25:a6:54 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::2011:36ff:fe25:a654/64 scope link valid_lft forever preferred_lft forever 8: vethdae9498@if7: mtu 1500 qdisc noqueue master br-76050c7a1e3e state UP group default link/ether 5e:b5:12:8e:ec:76 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::5cb5:12ff:fe8e:ec76/64 scope link valid_lft forever preferred_lft forever 10: veth625fcb2@if9: mtu 1500 qdisc noqueue master br-76050c7a1e3e state UP group default link/ether 1a:43:b8:6e:fc:04 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::1843:b8ff:fe6e:fc04/64 scope link valid_lft forever preferred_lft forever 12: veth841512a@if11: mtu 1500 qdisc noqueue master br-76050c7a1e3e state UP group default link/ether 86:a5:7f:13:bd:4e brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::84a5:7fff:fe13:bd4e/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-6185) 07/09/24 _x86_64_ (4 CPU) 23:41:39 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 188.89 83.06 105.84 6518.92 43050.23 23:44:01 220.17 21.04 199.14 2744.72 97842.28 23:45:01 120.10 51.64 68.46 3381.84 25723.85 Average: 176.16 52.10 124.06 4224.79 55300.73 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 1630888 3348564 2407764 59.62 52596 1820128 886032 17.42 581156 1647136 132668 23:44:01 622752 3285236 3415900 84.58 89952 2700444 1040812 20.46 654372 2523644 273328 23:45:01 170344 2262220 3868308 95.78 97496 2139552 4041248 79.44 1830352 1815620 16988 Average: 807995 2965340 3230657 79.99 80015 2220041 1989364 39.11 1021960 1995467 140995 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:43:02 ens3 454.67 293.05 1689.04 72.94 0.00 0.00 0.00 0.00 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 br-76050c7a1e3e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 5.83 5.83 0.63 0.63 0.00 0.00 0.00 0.00 23:44:01 ens3 1955.89 1007.88 17353.56 109.54 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 vethdae9498 0.80 1.28 0.09 0.13 0.00 0.00 0.00 0.00 23:45:01 br-76050c7a1e3e 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:45:01 vetha9ddbfd 6.67 7.67 0.69 0.94 0.00 0.00 0.00 0.00 23:45:01 veth841512a 6.00 6.30 0.72 0.62 0.00 0.00 0.00 0.00 Average: vethdae9498 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: br-76050c7a1e3e 0.30 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: vetha9ddbfd 2.23 2.57 0.23 0.31 0.00 0.00 0.00 0.00 Average: veth841512a 2.01 2.11 0.24 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6185) 07/09/24 _x86_64_ (4 CPU) 23:41:39 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 19.44 0.00 2.42 5.54 0.07 72.54 23:43:02 0 8.41 0.00 2.11 5.08 0.05 84.35 23:43:02 1 29.85 0.00 3.24 6.70 0.07 60.14 23:43:02 2 10.88 0.00 1.60 3.69 0.08 83.75 23:43:02 3 28.59 0.00 2.72 6.65 0.08 61.95 23:44:01 all 29.12 0.00 7.01 4.03 0.09 59.76 23:44:01 0 38.61 0.00 6.68 2.80 0.09 51.83 23:44:01 1 21.18 0.00 7.44 5.98 0.09 65.30 23:44:01 2 30.01 0.00 7.46 4.77 0.10 57.66 23:44:01 3 26.62 0.00 6.47 2.57 0.07 64.27 23:45:01 all 32.82 0.00 3.28 2.49 0.10 61.32 23:45:01 0 33.91 0.00 3.23 2.18 0.08 60.60 23:45:01 1 28.96 0.00 3.56 2.08 0.10 65.30 23:45:01 2 39.94 0.00 3.29 1.96 0.10 54.71 23:45:01 3 28.48 0.00 3.01 3.75 0.08 64.68 Average: all 27.10 0.00 4.21 4.02 0.08 64.58 Average: 0 26.89 0.00 3.99 3.36 0.07 65.69 Average: 1 26.71 0.00 4.72 4.92 0.08 63.56 Average: 2 26.89 0.00 4.09 3.47 0.10 65.46 Average: 3 27.90 0.00 4.05 4.34 0.08 63.63