---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-803 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 526 3321 0 4128 7152 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:2e:83:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fe2e:8374/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:f8:ab:2d 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-803) 05/14/26 _x86_64_ (4 CPU) 09:59:45 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 160.02 69.29 90.73 5593.07 40491.67 10:02:01 83.49 12.76 70.73 2300.22 9267.18 10:03:01 99.87 0.90 98.97 29.20 23677.52 10:04:01 199.52 0.07 199.45 3.07 48469.66 10:05:01 16.46 0.02 16.44 3.33 1122.43 10:06:01 20.75 0.00 20.75 0.00 1083.42 10:07:01 4.50 0.00 4.50 0.00 109.98 10:08:01 1.25 0.00 1.25 0.00 28.80 10:09:01 1.58 0.00 1.58 0.00 318.48 10:10:01 30.51 0.40 30.11 29.72 1819.66 Average: 61.76 8.34 53.42 793.32 12644.13 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5857260 7400364 2310168 28.29 39216 1683372 983092 10.67 597916 1540040 71080 10:02:01 5531008 7411832 2636420 32.28 60408 1984132 1152848 12.51 642456 1786564 121248 10:03:01 3945436 6952928 4221992 51.69 133084 2798304 1540868 16.72 1137204 2682536 500768 10:04:01 2900832 6744108 5266596 64.48 152332 3634728 1576916 17.11 1438728 3347320 452 10:05:01 2009932 5887600 6157496 75.39 154396 3654060 1626972 17.65 2281588 3365080 3988 10:06:01 2814496 6739580 5352932 65.54 157256 3665000 1675068 18.18 1483788 3371280 1076 10:07:01 2868424 6767080 5299004 64.88 157496 3664268 1483264 16.09 1670560 3135624 32 10:08:01 1793716 5698580 6373712 78.04 157628 3664728 1645604 17.86 2712476 3134088 464 10:09:01 1913192 5956300 6254236 76.58 157828 3673840 1769784 19.20 2463316 3264832 776 10:10:01 3384412 7301592 4783016 58.56 161312 3694732 1077236 11.69 1194204 3121332 9272 Average: 3301871 6685996 4865557 59.57 133096 3211716 1453165 15.77 1562224 2874870 70916 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:01:02 ens3 458.46 280.15 1292.68 69.85 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 10:02:01 ens3 63.16 52.57 709.02 9.46 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 353.14 227.98 3092.45 35.35 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 516.88 116.11 3567.62 8.88 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 6.43 2.90 6.04 0.87 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:06:01 ens3 1.20 1.10 0.30 0.31 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 42.73 42.73 1475.51 1475.51 0.00 0.00 0.00 0.00 10:07:01 ens3 7.82 5.00 1.80 3.20 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 0.25 0.25 0.07 0.02 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 10:10:01 ens3 25.32 25.56 14.82 48.85 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 147.86 147.86 0.00 0.00 0.00 0.00 Average: ens3 143.40 71.20 868.72 17.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-803) 05/14/26 _x86_64_ (4 CPU) 09:59:45 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 19.85 0.00 2.62 4.75 1.20 71.58 10:01:02 0 12.58 0.00 1.22 3.34 0.90 81.97 10:01:02 1 33.12 0.00 2.33 9.27 1.47 53.81 10:01:02 2 13.63 0.00 4.32 3.09 1.30 77.67 10:01:02 3 20.12 0.00 2.64 3.33 1.14 72.77 10:02:01 all 20.37 0.00 1.68 2.01 0.93 75.02 10:02:01 0 6.69 0.00 0.72 0.72 0.57 91.29 10:02:01 1 14.12 0.00 1.56 5.73 0.68 77.91 10:02:01 2 40.40 0.00 2.90 0.91 1.64 54.15 10:02:01 3 20.31 0.00 1.51 0.68 0.81 76.69 10:03:01 all 26.26 0.00 7.23 2.36 2.38 61.77 10:03:01 0 21.10 0.00 5.27 0.75 2.15 70.73 10:03:01 1 27.16 0.00 7.85 5.11 2.44 57.44 10:03:01 2 40.08 0.00 6.58 1.00 2.70 49.64 10:03:01 3 16.73 0.00 9.24 2.62 2.23 69.18 10:04:01 all 21.51 0.00 6.17 4.49 2.89 64.94 10:04:01 0 20.96 0.00 5.45 0.71 2.81 70.06 10:04:01 1 34.95 0.00 5.31 3.04 2.84 53.85 10:04:01 2 18.22 0.00 6.77 6.84 2.95 65.22 10:04:01 3 11.94 0.00 7.11 7.38 2.95 70.63 10:05:01 all 66.01 0.00 6.82 0.29 6.90 19.98 10:05:01 0 63.49 0.00 6.82 0.05 7.07 22.57 10:05:01 1 69.80 0.00 6.75 0.96 6.88 15.61 10:05:01 2 64.90 0.00 6.79 0.08 6.71 21.52 10:05:01 3 65.88 0.00 6.92 0.07 6.92 20.21 10:06:01 all 50.09 0.00 5.89 0.42 6.23 37.36 10:06:01 0 44.90 0.00 5.71 0.61 5.60 43.17 10:06:01 1 49.66 0.00 5.77 0.35 6.61 37.62 10:06:01 2 43.79 0.00 5.71 0.71 5.71 44.09 10:06:01 3 62.09 0.00 6.38 0.03 7.04 24.45 10:07:01 all 29.35 0.00 6.26 0.09 5.28 59.03 10:07:01 0 18.92 0.00 5.55 0.10 4.97 70.47 10:07:01 1 23.82 0.00 6.21 0.10 5.02 64.86 10:07:01 2 38.82 0.00 7.16 0.08 6.03 47.90 10:07:01 3 35.98 0.00 6.13 0.07 5.07 52.75 10:08:01 all 35.71 0.00 6.35 0.01 5.42 52.51 10:08:01 0 28.06 0.00 6.41 0.05 5.00 60.48 10:08:01 1 28.08 0.00 6.20 0.00 5.01 60.71 10:08:01 2 47.34 0.00 5.71 0.00 6.44 40.51 10:08:01 3 39.38 0.00 7.07 0.00 5.26 48.29 10:09:01 all 35.83 0.00 5.68 0.01 4.89 53.58 10:09:01 0 26.68 0.00 5.76 0.03 4.69 62.84 10:09:01 1 25.84 0.00 5.54 0.00 4.67 63.96 10:09:01 2 36.07 0.00 5.54 0.00 4.75 53.63 10:09:01 3 54.86 0.00 5.89 0.00 5.46 33.79 10:10:01 all 22.06 0.00 1.43 1.01 1.82 73.69 10:10:01 0 30.77 0.00 1.41 0.35 2.11 65.36 10:10:01 1 5.04 0.00 1.18 0.31 1.35 92.12 10:10:01 2 45.08 0.00 1.70 0.76 2.44 50.02 10:10:01 3 7.62 0.00 1.41 2.62 1.37 86.99 Average: all 32.76 0.00 5.02 1.53 3.81 56.88 Average: 0 27.46 0.00 4.45 0.67 3.60 63.82 Average: 1 31.15 0.00 4.88 2.46 3.71 57.80 Average: 2 38.85 0.00 5.33 1.34 4.08 50.40 Average: 3 33.57 0.00 5.44 1.67 3.84 55.48