---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20024 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 2.1M 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 /dev/loop0 51M 51M 0 100% /snap/snapd/25577 /dev/loop1 67M 67M 0 100% /snap/core24/1225 /dev/loop2 22M 22M 0 100% /snap/helm/485 ---> free -m: total used free shared buff/cache available Mem: 32167 1623 23948 2 6594 30086 Swap: 0 0 0 ---> 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b5:90:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:feb5:9097/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:93:30:64 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:ff:fe93:3064/64 scope link valid_lft forever preferred_lft forever 4: flannel.1: mtu 1408 qdisc noqueue state UNKNOWN group default link/ether c2:79:b8:19:6d:93 brd ff:ff:ff:ff:ff:ff inet 10.42.0.0/32 scope global flannel.1 valid_lft forever preferred_lft forever inet6 fe80::c079:b8ff:fe19:6d93/64 scope link valid_lft forever preferred_lft forever 5: cni0: mtu 1408 qdisc noqueue state UP group default qlen 1000 link/ether aa:73:d3:7c:44:c9 brd ff:ff:ff:ff:ff:ff inet 10.42.0.1/24 brd 10.42.0.255 scope global cni0 valid_lft forever preferred_lft forever inet6 fe80::a873:d3ff:fe7c:44c9/64 scope link valid_lft forever preferred_lft forever 6: vethb9ccf88f@if2: mtu 1408 qdisc noqueue master cni0 state UP group default link/ether aa:e0:49:38:27:c6 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::a8e0:49ff:fe38:27c6/64 scope link valid_lft forever preferred_lft forever 7: vethb4b95f31@if2: mtu 1408 qdisc noqueue master cni0 state UP group default link/ether 16:b2:d4:09:75:6f brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::14b2:d4ff:fe09:756f/64 scope link valid_lft forever preferred_lft forever 8: veth663fd168@if2: mtu 1408 qdisc noqueue master cni0 state UP group default link/ether 1a:1b:3c:82:4d:0e brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::181b:3cff:fe82:4d0e/64 scope link valid_lft forever preferred_lft forever 13: vethcfd929fb@if2: mtu 1408 qdisc noqueue master cni0 state UP group default link/ether 7a:dd:84:db:1e:19 brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::78dd:84ff:fedb:1e19/64 scope link valid_lft forever preferred_lft forever 14: veth120acda4@if2: mtu 1408 qdisc noqueue master cni0 state UP group default link/ether 9a:1f:b2:d9:bf:ca brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::981f:b2ff:fed9:bfca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20024) 12/11/25 _x86_64_ (8 CPU) 11:55:33 LINUX RESTART (8 CPU) 11:56:02 tps rtps wtps bread/s bwrtn/s 11:57:01 363.68 92.65 271.04 5742.08 57426.47 11:58:01 417.29 41.67 375.62 2145.02 85373.81 11:59:01 133.89 0.02 133.87 0.13 35610.40 12:00:01 165.92 3.47 162.46 468.32 92024.40 12:01:01 81.04 21.75 59.29 745.08 11764.97 12:02:01 109.75 1.12 108.63 72.91 12016.39 Average: 211.51 26.59 184.91 1517.12 49012.31 11:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 29743332 31618952 3195888 9.70 45648 2143952 1542236 4.68 1182032 1726492 264992 11:58:01 25990548 30636628 6948672 21.10 131084 4626652 3804016 11.55 2665168 3691824 651856 11:59:01 25109764 30877204 7829456 23.77 135756 5696876 3739568 11.35 3013896 4177124 712108 12:00:01 25498876 30960168 7440344 22.59 141648 5478788 3291352 9.99 2373844 4523028 600 12:01:01 24830680 30801964 8108540 24.62 187892 5921344 3645796 11.07 2735708 4790316 47812 12:02:01 24561048 30843080 8378172 25.44 194380 6190404 3583928 10.88 2707584 5051564 131892 Average: 25955708 30956333 6983512 21.20 139401 5009669 3267816 9.92 2446372 3993391 301543 11:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 415.13 297.24 2638.68 80.18 0.00 0.00 0.00 0.00 11:57:01 lo 5.85 5.85 1.54 1.54 0.00 0.00 0.00 0.00 11:58:01 flannel.1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 cni0 44.30 41.07 39.51 112.89 0.00 0.00 0.90 0.00 11:58:01 docker0 142.80 198.30 11.70 1583.26 0.00 0.00 0.00 0.00 11:58:01 ens3 565.61 340.67 10171.29 34.76 0.00 0.00 0.00 0.00 11:59:01 flannel.1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 cni0 11.38 13.01 2.87 2.33 0.00 0.00 0.12 0.00 11:59:01 docker0 5.35 9.25 0.37 18.52 0.00 0.00 0.00 0.00 11:59:01 ens3 11.25 6.60 19.38 1.22 0.00 0.00 0.00 0.00 12:00:01 flannel.1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 cni0 11.66 13.20 3.01 2.16 0.00 0.00 0.08 0.00 12:00:01 docker0 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 179.19 109.33 5305.77 10.91 0.00 0.00 0.00 0.00 12:01:01 flannel.1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 cni0 12.23 13.63 3.05 2.50 0.00 0.00 0.10 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 188.92 127.85 3004.56 12.85 0.00 0.00 0.00 0.00 12:02:01 flannel.1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 cni0 12.28 13.35 3.05 2.42 0.00 0.00 0.07 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 79.44 55.81 928.49 11.98 0.00 0.00 0.00 0.00 Average: flannel.1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: cni0 15.35 15.75 8.61 20.44 0.00 0.00 0.21 0.00 Average: docker0 24.77 34.71 2.02 267.73 0.00 0.00 0.00 0.00 Average: ens3 239.43 155.86 3680.93 25.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20024) 12/11/25 _x86_64_ (8 CPU) 11:55:33 LINUX RESTART (8 CPU) 11:56:02 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 7.73 0.78 1.92 5.64 0.05 83.87 11:57:01 0 7.03 0.05 1.89 4.63 0.07 86.34 11:57:01 1 11.60 0.87 2.25 20.04 0.09 65.15 11:57:01 2 6.21 0.00 2.50 3.78 0.03 87.48 11:57:01 3 9.81 0.00 1.75 5.18 0.05 83.21 11:57:01 4 5.43 0.00 2.02 1.53 0.03 90.98 11:57:01 5 4.61 3.76 2.76 1.89 0.05 86.93 11:57:01 6 10.85 1.48 1.06 0.48 0.05 86.09 11:57:01 7 6.33 0.02 1.15 7.67 0.03 84.79 11:58:01 all 22.63 0.00 6.76 10.23 0.11 60.26 11:58:01 0 25.92 0.00 7.55 13.38 0.12 53.03 11:58:01 1 24.10 0.00 7.67 7.69 0.12 60.42 11:58:01 2 18.88 0.00 5.44 6.13 0.08 69.46 11:58:01 3 23.49 0.00 7.71 26.97 0.14 41.70 11:58:01 4 20.26 0.00 5.46 5.39 0.10 68.80 11:58:01 5 25.30 0.00 7.34 4.82 0.15 62.38 11:58:01 6 19.41 0.00 6.06 5.40 0.08 69.04 11:58:01 7 23.76 0.00 6.87 12.21 0.10 57.06 11:59:01 all 54.57 0.00 7.32 1.22 0.10 36.79 11:59:01 0 60.61 0.00 8.30 2.08 0.12 28.89 11:59:01 1 54.58 0.00 7.18 0.54 0.13 37.57 11:59:01 2 51.02 0.00 6.69 0.19 0.08 42.02 11:59:01 3 56.75 0.00 7.57 2.56 0.08 33.04 11:59:01 4 52.65 0.00 6.81 1.75 0.12 38.67 11:59:01 5 56.77 0.00 7.27 1.01 0.08 34.86 11:59:01 6 48.23 0.00 6.87 1.44 0.10 43.36 11:59:01 7 55.83 0.00 7.85 0.18 0.10 36.03 12:00:01 all 17.09 0.22 4.52 2.91 0.10 75.15 12:00:01 0 16.08 0.02 4.38 8.57 0.10 70.85 12:00:01 1 17.97 1.53 4.69 0.54 0.12 75.15 12:00:01 2 18.81 0.00 5.78 1.38 0.08 73.94 12:00:01 3 18.97 0.00 5.17 0.86 0.07 74.94 12:00:01 4 18.83 0.00 4.76 9.06 0.10 67.26 12:00:01 5 14.77 0.00 4.04 0.08 0.12 80.98 12:00:01 6 15.50 0.03 3.66 2.36 0.12 78.33 12:00:01 7 15.78 0.22 3.73 0.51 0.10 79.66 12:01:01 all 6.03 0.00 2.23 0.83 0.15 90.77 12:01:01 0 3.31 0.00 4.37 3.71 0.13 88.47 12:01:01 1 10.89 0.00 2.15 0.28 0.15 86.52 12:01:01 2 4.08 0.00 1.98 0.65 0.17 93.12 12:01:01 3 5.46 0.00 2.48 0.12 0.18 91.75 12:01:01 4 10.05 0.00 2.10 0.84 0.15 86.87 12:01:01 5 2.75 0.00 1.42 0.64 0.13 95.06 12:01:01 6 5.47 0.00 1.46 0.22 0.13 92.72 12:01:01 7 6.25 0.00 1.89 0.17 0.13 91.56 12:02:01 all 11.53 0.00 1.20 1.34 0.07 85.86 12:02:01 0 37.52 0.00 1.75 1.99 0.08 58.65 12:02:01 1 7.62 0.00 1.41 2.93 0.07 87.98 12:02:01 2 7.96 0.00 1.26 0.17 0.08 90.53 12:02:01 3 14.52 0.00 1.20 1.05 0.07 83.15 12:02:01 4 3.12 0.00 0.85 0.42 0.05 95.56 12:02:01 5 4.14 0.00 0.99 1.35 0.07 93.45 12:02:01 6 4.90 0.00 0.91 0.02 0.08 94.09 12:02:01 7 12.48 0.00 1.20 2.79 0.07 83.46 Average: all 19.91 0.17 3.98 3.68 0.10 72.16 Average: 0 25.12 0.01 4.70 5.70 0.10 64.36 Average: 1 21.14 0.40 4.22 5.29 0.11 68.83 Average: 2 17.79 0.00 3.94 2.04 0.09 76.13 Average: 3 21.50 0.00 4.31 6.06 0.10 68.03 Average: 4 18.32 0.00 3.66 3.16 0.09 74.77 Average: 5 18.04 0.62 3.96 1.62 0.10 75.66 Average: 6 17.29 0.25 3.32 1.64 0.10 77.41 Average: 7 20.08 0.04 3.78 3.90 0.09 72.10