---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12609 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 1507 131 0 2305 2174 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:5b:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe3e:5bf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:9f:b5:e4 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-d81bdd220a88: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:04:24:f1:f3 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d81bdd220a88 valid_lft forever preferred_lft forever inet6 fe80::42:4ff:fe24:f1f3/64 scope link valid_lft forever preferred_lft forever 6: veth623e098@if5: mtu 1500 qdisc noqueue master br-d81bdd220a88 state UP group default link/ether 52:e3:07:f2:95:c9 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::50e3:7ff:fef2:95c9/64 scope link valid_lft forever preferred_lft forever 8: veth58cf079@if7: mtu 1500 qdisc noqueue master br-d81bdd220a88 state UP group default link/ether b6:09:c4:2b:a1:c6 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::b409:c4ff:fe2b:a1c6/64 scope link valid_lft forever preferred_lft forever 10: veth5bfa602@if9: mtu 1500 qdisc noqueue master br-d81bdd220a88 state UP group default link/ether 56:e0:1e:70:0d:2f brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::54e0:1eff:fe70:d2f/64 scope link valid_lft forever preferred_lft forever 12: vethff93275@if11: mtu 1500 qdisc noqueue master br-d81bdd220a88 state UP group default link/ether 2a:b5:ae:51:03:2d brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::28b5:aeff:fe51:32d/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-12609) 12/10/24 _x86_64_ (4 CPU) 06:48:39 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 183.91 82.77 101.13 6506.90 42759.90 06:51:01 206.13 19.21 186.92 2701.54 89412.57 06:52:01 129.35 45.93 83.42 3203.47 32364.74 Average: 172.95 49.47 123.48 4145.29 54655.88 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 1685092 3404460 2353560 58.28 53480 1820740 842088 16.55 526280 1647612 145544 06:51:01 644012 3335608 3394640 84.05 85856 2734520 1023792 20.12 653560 2504216 331752 06:52:01 196472 2261496 3842180 95.14 98912 2111840 4017448 78.97 1797076 1823708 17820 Average: 841859 3000521 3196793 79.15 79416 2222367 1961109 38.55 992305 1991845 165039 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 ens3 446.42 295.20 1696.63 71.45 0.00 0.00 0.00 0.00 06:50:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 2117.36 1206.42 17369.70 114.93 0.00 0.00 0.00 0.00 06:51:01 lo 5.83 5.83 0.64 0.64 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 br-d81bdd220a88 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 165.61 117.81 3624.33 23.69 0.00 0.00 0.00 0.00 06:52:01 veth623e098 6.32 7.25 0.65 0.88 0.00 0.00 0.00 0.00 06:52:01 lo 4.50 4.50 0.41 0.41 0.00 0.00 0.00 0.00 06:52:01 vethff93275 5.65 5.95 0.68 0.59 0.00 0.00 0.00 0.00 Average: ens3 903.16 536.15 7509.56 69.78 0.00 0.00 0.00 0.00 Average: veth623e098 2.12 2.43 0.22 0.30 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.38 0.38 0.00 0.00 0.00 0.00 Average: vethff93275 1.89 1.99 0.23 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12609) 12/10/24 _x86_64_ (4 CPU) 06:48:39 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 19.51 0.00 2.52 5.53 0.06 72.38 06:50:02 0 33.56 0.00 2.79 1.75 0.07 61.84 06:50:02 1 13.17 0.00 1.74 3.18 0.03 81.86 06:50:02 2 25.19 0.00 2.86 5.39 0.07 66.50 06:50:02 3 6.09 0.00 2.64 11.82 0.07 79.39 06:51:01 all 27.95 0.00 6.53 4.15 0.07 61.30 06:51:01 0 41.89 0.00 6.48 4.56 0.07 47.01 06:51:01 1 17.21 0.00 6.37 1.34 0.05 75.03 06:51:01 2 26.56 0.00 7.24 4.64 0.09 61.47 06:51:01 3 26.09 0.00 6.06 6.10 0.09 61.66 06:52:01 all 33.19 0.00 3.59 2.52 0.08 60.62 06:52:01 0 30.87 0.00 3.50 1.78 0.07 63.78 06:52:01 1 33.28 0.00 3.75 3.25 0.08 59.64 06:52:01 2 35.51 0.00 4.01 3.67 0.08 56.73 06:52:01 3 33.13 0.00 3.10 1.36 0.08 62.33 Average: all 26.87 0.00 4.20 4.07 0.07 64.79 Average: 0 35.39 0.00 4.24 2.68 0.07 57.63 Average: 1 21.24 0.00 3.94 2.60 0.06 72.17 Average: 2 29.11 0.00 4.68 4.56 0.08 61.56 Average: 3 21.75 0.00 3.92 6.42 0.08 67.83