---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11457 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 15G 140G 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 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 863 23711 0 7592 30848 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b5:1c:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feb5:1c50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:25:5e:b1 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:c4ff:fe25:5eb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11457) 11/09/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 386.09 40.08 346.01 1586.71 87817.79 09:05:01 550.04 15.90 534.14 2096.32 234415.20 09:06:01 343.14 0.33 342.81 42.39 24419.80 09:07:01 52.06 0.22 51.84 13.86 6340.01 09:08:01 21.51 0.12 21.40 14.66 410.73 Average: 270.18 11.23 258.95 748.00 70623.40 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30063612 31744376 2875608 8.73 77832 1906672 1981628 5.83 804784 1761496 241540 09:05:01 24331396 31312412 8607824 26.13 153780 6903404 5376148 15.82 1378592 6596440 25596 09:06:01 22042440 29624952 10896780 33.08 188484 7421460 9011008 26.51 3306572 6861600 7932 09:07:01 21908724 29471096 11030496 33.49 196324 7393064 9027112 26.56 3453200 6844216 320 09:08:01 22990552 30505928 9948668 30.20 196740 7353628 5798240 17.06 2471956 6777116 288 Average: 24267345 30531753 8671875 26.33 162632 6195646 6238827 18.36 2283021 5768174 55135 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 261.48 180.34 1494.26 58.69 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:05:01 veth4323e1b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 vetha9f9833 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vethd31cd57 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth20f5786 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth4323e1b 13.26 11.31 1.78 1.72 0.00 0.00 0.00 0.00 09:06:01 vetha9f9833 9.75 16.65 0.88 325.65 0.00 0.00 0.00 0.03 09:06:01 veth20f5786 145.58 166.61 27.30 26.02 0.00 0.00 0.00 0.00 09:06:01 br-f244f0c2f04b 10.13 16.63 0.77 325.65 0.00 0.00 0.00 0.00 09:07:01 veth4323e1b 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 09:07:01 vetha9f9833 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 veth20f5786 243.46 245.34 60.99 28.14 0.00 0.00 0.00 0.00 09:07:01 br-f244f0c2f04b 0.53 0.30 0.03 0.02 0.00 0.00 0.00 0.00 09:08:01 veth4323e1b 13.50 9.25 1.03 1.30 0.00 0.00 0.00 0.00 09:08:01 veth20f5786 0.32 0.83 0.03 0.07 0.00 0.00 0.00 0.00 09:08:01 br-f244f0c2f04b 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 2038.34 1188.84 43777.52 159.56 0.00 0.00 0.00 0.00 Average: veth4323e1b 8.15 6.03 0.78 0.88 0.00 0.00 0.00 0.00 Average: veth20f5786 78.13 82.84 17.72 10.88 0.00 0.00 0.00 0.00 Average: br-f244f0c2f04b 2.14 3.40 0.16 65.35 0.00 0.00 0.00 0.00 Average: ens3 371.67 211.30 8684.90 26.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11457) 11/09/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.19 0.00 0.94 3.59 0.04 84.24 09:04:01 0 21.04 0.00 1.74 1.56 0.03 75.63 09:04:01 1 20.98 0.00 1.10 1.53 0.07 76.32 09:04:01 2 6.86 0.00 0.46 0.14 0.03 92.52 09:04:01 3 7.44 0.00 0.34 0.22 0.02 91.98 09:04:01 4 21.11 0.00 1.26 0.83 0.03 76.77 09:04:01 5 8.94 0.00 1.14 2.00 0.02 87.90 09:04:01 6 1.38 0.00 0.75 16.38 0.02 81.47 09:04:01 7 1.70 0.00 0.77 6.13 0.07 91.34 09:05:01 all 17.30 0.00 7.42 17.08 0.07 58.13 09:05:01 0 16.88 0.00 7.30 27.99 0.07 47.76 09:05:01 1 17.30 0.00 7.90 36.02 0.07 38.71 09:05:01 2 18.04 0.00 6.55 5.70 0.05 69.66 09:05:01 3 17.94 0.00 7.41 4.01 0.07 70.56 09:05:01 4 16.02 0.00 7.40 24.04 0.07 52.47 09:05:01 5 18.00 0.00 7.23 3.92 0.07 70.78 09:05:01 6 15.15 0.00 7.94 6.32 0.08 70.51 09:05:01 7 19.07 0.00 7.60 28.72 0.10 44.51 09:06:01 all 29.20 0.00 3.76 1.75 0.08 65.20 09:06:01 0 28.45 0.00 3.62 2.01 0.08 65.83 09:06:01 1 30.18 0.00 4.24 0.79 0.10 64.69 09:06:01 2 25.32 0.00 3.25 0.92 0.08 70.42 09:06:01 3 27.16 0.00 3.61 1.96 0.08 67.19 09:06:01 4 32.56 0.00 4.36 2.46 0.08 60.54 09:06:01 5 34.85 0.00 4.05 1.21 0.08 59.81 09:06:01 6 30.00 0.00 3.10 1.56 0.07 65.27 09:06:01 7 25.10 0.00 3.88 3.11 0.08 67.82 09:07:01 all 5.91 0.00 0.93 0.29 0.05 92.83 09:07:01 0 6.38 0.00 0.90 0.08 0.03 92.60 09:07:01 1 5.55 0.00 0.87 0.05 0.03 93.49 09:07:01 2 6.51 0.00 1.14 1.37 0.07 90.92 09:07:01 3 5.27 0.00 0.82 0.38 0.05 93.47 09:07:01 4 6.41 0.00 0.77 0.07 0.03 92.72 09:07:01 5 5.87 0.00 0.72 0.02 0.05 93.34 09:07:01 6 6.35 0.00 1.05 0.10 0.05 92.44 09:07:01 7 4.86 0.00 1.12 0.18 0.05 93.79 09:08:01 all 1.41 0.00 0.47 0.06 0.04 98.02 09:08:01 0 1.30 0.00 0.55 0.03 0.05 98.07 09:08:01 1 2.77 0.00 0.45 0.02 0.05 96.72 09:08:01 2 1.37 0.00 0.48 0.02 0.05 98.08 09:08:01 3 1.52 0.00 0.49 0.02 0.07 97.91 09:08:01 4 1.02 0.00 0.50 0.30 0.05 98.13 09:08:01 5 1.24 0.00 0.47 0.03 0.03 98.23 09:08:01 6 0.95 0.00 0.45 0.03 0.05 98.51 09:08:01 7 1.08 0.00 0.40 0.00 0.02 98.50 Average: all 12.98 0.00 2.70 4.53 0.06 79.74 Average: 0 14.78 0.00 2.82 6.30 0.05 76.05 Average: 1 15.31 0.00 2.90 7.62 0.06 74.10 Average: 2 11.60 0.00 2.37 1.62 0.06 84.36 Average: 3 11.86 0.00 2.53 1.32 0.06 84.23 Average: 4 15.39 0.00 2.85 5.50 0.05 76.22 Average: 5 13.77 0.00 2.71 1.43 0.05 82.04 Average: 6 10.78 0.00 2.65 4.84 0.05 81.68 Average: 7 10.37 0.00 2.75 7.58 0.06 79.24