---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12181 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 879 25868 0 5418 30832 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:c7:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe4d:c73b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:82:ab:62 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::42:10ff:fe82:ab62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12181) 08/13/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 170.96 18.71 152.25 396.07 102145.98 12:04:01 154.16 9.33 144.83 511.38 27006.30 12:05:01 63.24 1.20 62.04 93.32 32360.87 12:06:01 87.72 2.20 85.52 342.21 32679.09 12:07:01 521.75 0.13 521.61 12.80 55117.08 12:08:01 85.75 0.08 85.67 6.40 42074.91 Average: 180.62 5.24 175.38 226.56 48416.13 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29749924 31565588 3189296 9.68 79136 2035984 1989420 5.85 1003424 1875512 292096 12:04:01 27292988 29499696 5646232 17.14 92640 2399872 3708580 10.91 3135072 2166040 12048 12:05:01 27399132 30559900 5540088 16.82 97772 3332708 2312916 6.81 2329920 2834748 80 12:06:01 26251512 30193324 6687708 20.30 149240 3881736 2653340 7.81 2981188 3200084 405868 12:07:01 25922888 30221756 7016332 21.30 208420 4235452 3060072 9.00 3132100 3362560 3492 12:08:01 26509896 31580080 6429324 19.52 211320 4990000 1517704 4.47 2061340 3837232 250200 Average: 27187723 30603391 5751497 17.46 139755 3479292 2540339 7.47 2440507 2879363 160631 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 ens3 148.76 98.12 1878.97 20.49 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 ens3 721.01 513.51 5505.10 95.62 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 4.28 4.28 0.60 0.60 0.00 0.00 0.00 0.00 12:05:01 ens3 337.39 206.05 1675.32 59.90 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 5.73 5.73 0.57 0.57 0.00 0.00 0.00 0.00 12:06:01 ens3 700.65 729.05 2286.36 3816.82 0.00 0.00 0.00 0.00 12:06:01 docker0 161.87 187.97 22.96 1523.57 0.00 0.00 0.00 0.00 12:06:01 veth65e624d 159.52 181.94 24.96 1434.64 0.00 0.00 0.00 0.12 12:07:01 lo 5.00 5.00 0.49 0.49 0.00 0.00 0.00 0.00 12:07:01 ens3 312.56 217.35 1638.87 110.98 0.00 0.00 0.00 0.00 12:07:01 docker0 31.71 32.04 3.93 147.25 0.00 0.00 0.00 0.00 12:08:01 lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 12:08:01 ens3 519.89 551.20 490.80 3729.25 0.00 0.00 0.00 0.00 12:08:01 docker0 1.87 4.63 0.16 88.81 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 457.56 386.68 2246.87 1309.12 0.00 0.00 0.00 0.00 Average: docker0 32.66 37.54 4.52 294.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12181) 08/13/26 _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 11.29 0.00 0.89 1.59 0.04 86.19 12:03:01 0 5.52 0.00 0.53 0.03 0.02 93.90 12:03:01 1 19.67 0.00 1.59 0.34 0.07 78.32 12:03:01 2 14.39 0.00 0.95 5.50 0.03 79.12 12:03:01 3 14.40 0.00 0.66 0.24 0.02 84.69 12:03:01 4 13.75 0.00 1.24 5.86 0.07 79.08 12:03:01 5 10.37 0.00 0.73 0.14 0.03 88.73 12:03:01 6 8.07 0.00 0.86 0.22 0.02 90.83 12:03:01 7 4.12 0.00 0.53 0.44 0.03 94.88 12:04:01 all 27.19 0.00 1.89 0.28 0.06 70.57 12:04:01 0 32.85 0.00 2.34 0.43 0.07 64.30 12:04:01 1 24.32 0.00 2.74 0.05 0.07 72.82 12:04:01 2 36.80 0.00 0.83 0.02 0.07 62.28 12:04:01 3 26.45 0.00 2.57 0.57 0.08 70.33 12:04:01 4 29.30 0.00 0.62 0.13 0.05 69.90 12:04:01 5 23.46 0.00 0.95 0.40 0.05 75.15 12:04:01 6 17.66 0.00 2.00 0.08 0.07 80.18 12:04:01 7 26.69 0.00 3.13 0.52 0.07 69.60 12:05:01 all 11.43 0.00 1.34 0.31 0.04 86.88 12:05:01 0 11.74 0.00 0.82 0.15 0.03 87.26 12:05:01 1 11.00 0.00 0.97 0.03 0.05 87.95 12:05:01 2 6.31 0.00 1.02 0.00 0.03 92.64 12:05:01 3 5.61 0.00 1.17 0.48 0.02 92.73 12:05:01 4 23.11 0.00 2.01 0.47 0.05 74.36 12:05:01 5 18.05 0.00 2.60 0.03 0.03 79.28 12:05:01 6 6.02 0.00 1.07 1.35 0.03 91.52 12:05:01 7 9.67 0.00 1.02 0.00 0.03 89.28 12:06:01 all 13.01 0.00 2.62 0.40 0.06 83.90 12:06:01 0 14.08 0.00 3.15 0.03 0.08 82.65 12:06:01 1 1.59 0.00 1.24 0.15 0.05 96.97 12:06:01 2 5.89 0.00 1.09 1.83 0.05 91.14 12:06:01 3 10.29 0.00 1.75 0.72 0.07 87.17 12:06:01 4 39.78 0.00 4.40 0.03 0.08 55.70 12:06:01 5 8.88 0.00 3.48 0.05 0.07 87.53 12:06:01 6 7.13 0.00 3.64 0.07 0.05 89.12 12:06:01 7 16.36 0.00 2.25 0.37 0.07 80.95 12:07:01 all 16.92 0.00 4.45 1.19 0.06 77.38 12:07:01 0 16.03 0.00 4.36 0.20 0.05 79.36 12:07:01 1 24.25 0.00 3.83 0.37 0.05 71.50 12:07:01 2 14.60 0.00 3.53 3.14 0.05 78.68 12:07:01 3 16.75 0.00 4.30 2.22 0.07 76.67 12:07:01 4 28.28 0.00 6.04 0.59 0.07 65.02 12:07:01 5 14.23 0.00 4.46 0.08 0.05 81.18 12:07:01 6 13.92 0.00 4.12 0.15 0.07 81.74 12:07:01 7 7.30 0.00 4.98 2.73 0.07 84.92 12:08:01 all 12.82 0.00 1.69 0.45 0.05 84.99 12:08:01 0 28.39 0.00 3.10 0.54 0.07 67.90 12:08:01 1 19.90 0.00 1.64 0.02 0.07 78.38 12:08:01 2 4.44 0.00 1.06 1.04 0.03 93.43 12:08:01 3 11.96 0.00 1.78 0.10 0.05 86.11 12:08:01 4 5.51 0.00 1.61 0.90 0.05 91.93 12:08:01 5 8.87 0.00 1.51 0.08 0.07 89.47 12:08:01 6 10.72 0.00 1.11 0.72 0.05 87.41 12:08:01 7 12.79 0.00 1.70 0.18 0.03 85.30 Average: all 15.46 0.00 2.15 0.70 0.05 81.64 Average: 0 18.13 0.00 2.39 0.23 0.05 79.20 Average: 1 16.78 0.00 2.00 0.16 0.06 81.00 Average: 2 13.75 0.00 1.41 1.91 0.04 82.88 Average: 3 14.24 0.00 2.04 0.72 0.05 82.95 Average: 4 23.31 0.00 2.65 1.32 0.06 72.66 Average: 5 14.00 0.00 2.28 0.13 0.05 83.53 Average: 6 10.60 0.00 2.13 0.43 0.05 86.79 Average: 7 12.84 0.00 2.27 0.71 0.05 84.13