---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4736 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 12G 144G 8% / 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 862 27181 0 4123 30850 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:4d:bb:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe4d:bb07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:eb:b3:7c 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::42:2ff:feeb:b37c/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-4736) 02/01/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 142.66 19.33 123.33 404.47 47197.70 12:04:01 146.09 8.18 137.91 544.98 53372.57 12:05:01 74.46 1.85 72.61 105.09 63315.08 12:06:01 99.05 2.42 96.63 367.41 50594.10 12:07:01 121.64 0.08 121.56 0.67 10223.39 12:08:01 112.83 0.38 112.45 3.07 9702.25 12:09:01 68.06 0.52 67.54 43.73 3897.08 Average: 109.17 4.65 104.53 209.44 34015.02 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29648300 31350712 3290920 9.99 79680 1925104 1989580 5.85 1219660 1762124 180596 12:04:01 28121336 30157608 4817884 14.63 91092 2235504 3200556 9.42 2457520 2024008 6276 12:05:01 27705356 30578640 5233864 15.89 95192 3055016 2315144 6.81 2278900 2588556 8 12:06:01 26790616 30078012 6148604 18.67 127120 3400468 2927900 8.61 3009316 2704120 156864 12:07:01 26504660 29940212 6434560 19.53 141428 3499900 3092468 9.10 3158672 2803316 1496 12:08:01 26108276 29868756 6830944 20.74 180916 3735548 3178204 9.35 3272648 3031796 53372 12:09:01 27814864 31576736 5124356 15.56 184140 3751040 1524884 4.49 1659064 2978136 16184 Average: 27527630 30507239 5411590 16.43 128510 3086083 2604105 7.66 2436540 2556008 59257 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 140.05 103.30 1558.65 22.22 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 12:04:01 ens3 767.89 522.66 4664.78 140.54 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 8.18 8.18 2.20 2.20 0.00 0.00 0.00 0.00 12:05:01 ens3 149.82 111.59 1417.56 26.62 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 5.67 5.67 0.55 0.55 0.00 0.00 0.00 0.00 12:06:01 veth9dd974b 102.87 175.45 22.14 691.23 0.00 0.00 0.00 0.06 12:06:01 ens3 767.91 657.29 1805.39 3361.64 0.00 0.00 0.00 0.00 12:06:01 docker0 106.02 180.19 20.92 768.69 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 veth9dd974b 104.47 105.40 13.64 101.75 0.00 0.00 0.00 0.01 12:07:01 ens3 163.43 138.89 114.73 23.51 0.00 0.00 0.00 0.00 12:07:01 docker0 104.47 105.36 12.21 101.74 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 veth13ef026 182.45 254.61 34.45 791.80 0.00 0.00 0.00 0.06 12:08:01 ens3 355.87 232.74 816.80 50.88 0.00 0.00 0.00 0.00 12:08:01 docker0 192.45 263.06 32.79 793.17 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 55.91 51.22 17.57 9.85 0.00 0.00 0.00 0.00 12:09:01 docker0 36.09 34.73 1.93 2.84 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 343.43 260.02 1484.85 520.43 0.00 0.00 0.00 0.00 Average: docker0 62.86 83.52 9.72 238.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4736) 02/01/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.21 0.00 1.01 2.57 0.04 84.17 12:03:01 0 4.16 0.00 0.73 0.19 0.02 94.90 12:03:01 1 7.00 0.00 0.34 0.02 0.02 92.62 12:03:01 2 3.37 0.00 0.27 1.41 0.02 94.93 12:03:01 3 15.03 0.00 0.97 3.48 0.05 80.47 12:03:01 4 31.84 0.00 2.24 3.31 0.05 62.57 12:03:01 5 8.55 0.00 0.39 0.00 0.05 91.01 12:03:01 6 17.41 0.00 2.02 11.07 0.05 69.45 12:03:01 7 10.26 0.00 1.07 1.12 0.08 87.47 12:04:01 all 18.16 0.00 1.65 1.86 0.05 78.27 12:04:01 0 23.09 0.00 2.07 0.03 0.05 74.75 12:04:01 1 13.39 0.00 1.10 1.35 0.07 84.09 12:04:01 2 21.52 0.00 2.19 0.80 0.07 75.43 12:04:01 3 22.47 0.00 1.54 1.47 0.05 74.47 12:04:01 4 15.26 0.00 1.32 0.30 0.07 83.05 12:04:01 5 14.84 0.00 3.01 0.27 0.05 81.84 12:04:01 6 16.55 0.00 1.32 10.56 0.05 71.52 12:04:01 7 18.13 0.00 0.74 0.15 0.03 80.95 12:05:01 all 11.64 0.00 1.02 2.47 0.04 84.83 12:05:01 0 3.77 0.00 1.23 5.25 0.02 89.73 12:05:01 1 5.72 0.00 0.82 0.27 0.02 93.17 12:05:01 2 7.31 0.00 0.53 0.13 0.03 91.99 12:05:01 3 16.17 0.00 0.73 0.18 0.03 82.88 12:05:01 4 26.72 0.00 2.68 0.65 0.07 69.88 12:05:01 5 11.72 0.00 0.75 0.03 0.05 87.44 12:05:01 6 11.01 0.00 0.59 13.01 0.03 75.36 12:05:01 7 10.66 0.00 0.83 0.28 0.03 88.19 12:06:01 all 9.84 0.00 1.68 1.94 0.05 86.49 12:06:01 0 16.49 0.00 1.43 2.87 0.05 79.16 12:06:01 1 10.30 0.00 2.07 4.61 0.07 82.94 12:06:01 2 13.20 0.00 2.00 0.30 0.07 84.43 12:06:01 3 5.17 0.00 1.72 0.03 0.02 93.06 12:06:01 4 6.06 0.00 1.67 0.69 0.03 91.54 12:06:01 5 7.06 0.00 1.09 0.74 0.05 91.06 12:06:01 6 7.47 0.00 0.99 6.23 0.03 85.28 12:06:01 7 12.94 0.00 2.47 0.07 0.08 84.44 12:07:01 all 3.51 0.00 0.51 0.47 0.02 95.49 12:07:01 0 13.65 0.00 0.58 0.00 0.03 85.74 12:07:01 1 1.75 0.00 0.37 0.02 0.03 97.83 12:07:01 2 0.23 0.00 0.92 0.45 0.03 98.36 12:07:01 3 0.72 0.00 0.28 0.77 0.02 98.21 12:07:01 4 0.75 0.00 0.22 0.03 0.02 98.98 12:07:01 5 0.77 0.00 0.27 0.00 0.02 98.95 12:07:01 6 0.12 0.00 0.30 2.47 0.00 97.11 12:07:01 7 10.12 0.00 1.19 0.00 0.02 88.67 12:08:01 all 7.54 0.00 1.18 0.54 0.05 90.69 12:08:01 0 0.22 0.00 0.15 0.00 0.02 99.62 12:08:01 1 2.93 0.00 1.16 0.10 0.05 95.76 12:08:01 2 28.05 0.00 1.22 0.02 0.05 70.67 12:08:01 3 2.50 0.00 1.22 2.65 0.05 93.58 12:08:01 4 11.62 0.00 3.07 0.60 0.07 84.64 12:08:01 5 8.20 0.00 1.35 0.30 0.07 90.08 12:08:01 6 2.74 0.00 0.73 0.65 0.03 95.84 12:08:01 7 4.12 0.00 0.53 0.02 0.03 95.30 12:09:01 all 5.04 0.00 0.42 0.25 0.02 94.27 12:09:01 0 5.77 0.00 0.45 0.03 0.02 93.73 12:09:01 1 11.55 0.00 0.68 0.75 0.05 86.97 12:09:01 2 0.43 0.00 0.20 0.00 0.03 99.33 12:09:01 3 5.17 0.00 0.63 0.20 0.02 93.98 12:09:01 4 0.48 0.00 0.18 0.00 0.00 99.33 12:09:01 5 12.47 0.00 0.57 0.05 0.05 86.86 12:09:01 6 2.97 0.00 0.43 0.93 0.02 95.65 12:09:01 7 1.51 0.00 0.20 0.02 0.02 98.26 Average: all 9.70 0.00 1.07 1.44 0.04 87.76 Average: 0 9.60 0.00 0.95 1.20 0.03 88.22 Average: 1 7.52 0.00 0.93 1.01 0.04 90.49 Average: 2 10.60 0.00 1.05 0.44 0.04 87.86 Average: 3 9.59 0.00 1.01 1.25 0.03 88.11 Average: 4 13.21 0.00 1.62 0.79 0.04 84.33 Average: 5 9.09 0.00 1.06 0.20 0.05 89.60 Average: 6 8.30 0.00 0.91 6.40 0.03 84.36 Average: 7 9.66 0.00 1.00 0.23 0.04 89.06