---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5912 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 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: 3944 1466 182 0 2295 2214 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:3c:fd:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe3c:fd98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:9d:97:e8 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-8bbd43c34d6b: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:d6:e5:af:19 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-8bbd43c34d6b valid_lft forever preferred_lft forever inet6 fe80::42:d6ff:fee5:af19/64 scope link valid_lft forever preferred_lft forever 6: veth342fe03@if5: mtu 1500 qdisc noqueue master br-8bbd43c34d6b state UP group default link/ether fe:fd:ca:3d:71:d9 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::fcfd:caff:fe3d:71d9/64 scope link valid_lft forever preferred_lft forever 8: vethd3190be@if7: mtu 1500 qdisc noqueue master br-8bbd43c34d6b state UP group default link/ether 92:42:39:43:d2:0d brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::9042:39ff:fe43:d20d/64 scope link valid_lft forever preferred_lft forever 10: vethcbdd4a6@if9: mtu 1500 qdisc noqueue master br-8bbd43c34d6b state UP group default link/ether 7e:ed:1a:b1:66:b1 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::7ced:1aff:feb1:66b1/64 scope link valid_lft forever preferred_lft forever 12: veth9ec45b8@if11: mtu 1500 qdisc noqueue master br-8bbd43c34d6b state UP group default link/ether 46:7a:74:79:9a:ac brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::447a:74ff:fe79:9aac/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-5912) 09/24/24 _x86_64_ (4 CPU) 23:41:39 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 187.02 83.27 103.75 6529.85 42737.29 23:44:01 202.55 21.07 181.48 2860.17 85017.49 23:45:01 138.28 52.31 85.97 3951.74 37208.60 Average: 175.95 52.21 123.74 4447.08 54991.13 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1621276 3343152 2417384 59.86 53608 1821896 878416 17.27 589024 1647528 137480 23:44:01 155436 3293304 3883224 96.15 85132 3172544 1056040 20.76 685468 2946336 315992 23:45:01 201380 2252344 3837280 95.01 98336 2096544 4041192 79.44 1814844 1799216 16892 Average: 659364 2962933 3379296 83.67 79025 2363661 1991883 39.15 1029779 2131027 156788 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 ens3 419.96 279.10 1704.89 71.46 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 23:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:44:01 br-8bbd43c34d6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 1974.56 1069.32 16077.44 102.00 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 23:44:01 lo 4.73 4.73 0.50 0.50 0.00 0.00 0.00 0.00 23:45:01 br-8bbd43c34d6b 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:45:01 veth342fe03 6.18 7.08 0.64 0.86 0.00 0.00 0.00 0.00 23:45:01 vethcbdd4a6 1.60 1.23 0.21 0.13 0.00 0.00 0.00 0.00 23:45:01 vethd3190be 0.80 1.28 0.09 0.13 0.00 0.00 0.00 0.00 Average: br-8bbd43c34d6b 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: veth342fe03 2.06 2.36 0.21 0.29 0.00 0.00 0.00 0.00 Average: vethcbdd4a6 0.53 0.41 0.07 0.04 0.00 0.00 0.00 0.00 Average: vethd3190be 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5912) 09/24/24 _x86_64_ (4 CPU) 23:41:39 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 19.69 0.00 2.48 5.78 0.05 72.00 23:43:01 0 19.28 0.00 2.21 3.82 0.03 74.66 23:43:01 1 19.68 0.00 3.00 5.11 0.05 72.16 23:43:01 2 8.03 0.00 2.27 5.27 0.07 84.36 23:43:01 3 31.78 0.00 2.44 8.92 0.07 56.79 23:44:01 all 30.77 0.00 6.21 4.24 0.08 58.70 23:44:01 0 24.80 0.00 5.66 5.66 0.07 63.81 23:44:01 1 44.76 0.00 7.36 3.71 0.08 44.09 23:44:01 2 30.12 0.00 6.10 2.35 0.07 61.37 23:44:01 3 23.41 0.00 5.70 5.23 0.07 65.60 23:45:01 all 30.54 0.00 4.01 2.62 0.08 62.74 23:45:01 0 30.57 0.00 4.35 2.70 0.08 62.29 23:45:01 1 28.50 0.00 3.71 4.43 0.08 63.27 23:45:01 2 33.25 0.00 4.56 1.89 0.10 60.20 23:45:01 3 29.85 0.00 3.43 1.46 0.08 65.18 Average: all 26.99 0.00 4.23 4.22 0.07 64.50 Average: 0 24.88 0.00 4.07 4.05 0.06 66.94 Average: 1 30.96 0.00 4.69 4.42 0.07 59.86 Average: 2 23.74 0.00 4.30 3.18 0.08 68.70 Average: 3 28.35 0.00 3.85 5.21 0.07 62.52