---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1928 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 544 3301 0 4130 7133 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:09:3a:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe09:3a1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:77:09:b5 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-1928) 04/30/26 _x86_64_ (4 CPU) 09:59:53 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 151.52 68.91 82.62 5573.87 39487.84 10:02:01 53.55 0.39 53.16 35.25 6859.58 10:03:01 114.76 13.01 101.75 2269.62 21677.05 10:04:01 231.81 2.22 229.60 47.33 35199.20 10:05:01 28.13 0.00 28.13 0.00 19216.13 10:06:01 26.35 0.02 26.33 3.73 1514.68 10:07:01 5.72 0.02 5.70 0.40 261.29 10:08:01 1.73 0.00 1.73 0.00 32.52 10:09:01 1.65 0.00 1.65 0.00 342.48 10:10:01 22.01 0.38 21.63 26.53 1004.50 Average: 63.74 8.51 55.23 796.93 12568.83 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5915592 7410844 2251836 27.57 34500 1642904 993716 10.78 582092 1502612 43176 10:02:01 5615660 7395388 2551768 31.24 56832 1888676 979908 10.63 613056 1737796 171748 10:03:01 4371632 7004288 3795796 46.47 111832 2528732 1569752 17.03 1066880 2411220 311084 10:04:01 3988212 7321192 4179216 51.17 151596 3157480 1351016 14.66 828472 2916436 72600 10:05:01 2129296 6003388 6038132 73.93 153516 3650284 1668108 18.10 2166372 3364400 9148 10:06:01 3129916 7055076 5037512 61.68 157152 3664664 1415692 15.36 1158152 3396008 4020 10:07:01 3020680 6922776 5146748 63.02 157604 3665412 1519188 16.48 1516688 3140452 276 10:08:01 2059476 5966800 6107952 74.78 157708 3665872 1684588 18.28 2453100 3135892 248 10:09:01 1565820 5531672 6601608 80.83 157908 3674984 1805392 19.59 2878596 3186872 120 10:10:01 3398924 7325552 4768504 58.38 160784 3702720 1082836 11.75 1168256 3129204 35508 Average: 3519521 6793698 4647907 56.91 129943 3124173 1407020 15.27 1443166 2792089 64793 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 ens3 366.92 220.61 1076.51 64.64 0.00 0.00 0.00 0.00 10:02:01 lo 0.41 0.41 0.04 0.04 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 ens3 68.99 57.19 772.98 6.74 0.00 0.00 0.00 0.00 10:03:01 lo 2.47 2.47 0.26 0.26 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 ens3 387.42 281.65 3239.75 44.62 0.00 0.00 0.00 0.00 10:04:01 lo 0.13 0.13 0.01 0.01 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 ens3 71.79 31.31 527.42 14.84 0.00 0.00 0.00 0.00 10:05:01 lo 0.20 0.20 0.01 0.01 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 ens3 237.44 65.52 3032.38 5.40 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 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 ens3 2.70 2.25 0.61 0.59 0.00 0.00 0.00 0.00 10:07:01 lo 43.23 43.23 1474.48 1474.48 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 ens3 2.52 1.73 0.60 2.29 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 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 ens3 0.08 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 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 ens3 0.13 0.15 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 lo 2.73 2.73 0.24 0.24 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 ens3 23.68 23.23 14.23 47.56 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 147.76 147.76 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: ens3 116.24 68.39 866.59 18.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1928) 04/30/26 _x86_64_ (4 CPU) 09:59:53 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 16.41 0.00 2.45 5.08 1.16 74.89 10:01:02 0 7.68 0.00 1.71 5.54 1.13 83.93 10:01:02 1 34.23 0.00 4.76 2.80 1.37 56.84 10:01:02 2 7.63 0.00 1.37 8.83 1.07 81.11 10:01:02 3 16.17 0.00 1.94 3.16 1.10 77.63 10:02:01 all 20.31 0.00 1.25 1.81 0.91 75.71 10:02:01 0 17.11 0.00 0.83 0.12 0.80 81.15 10:02:01 1 33.14 0.00 1.85 1.22 1.36 62.44 10:02:01 2 3.02 0.00 0.64 5.67 0.52 90.16 10:02:01 3 28.18 0.00 1.70 0.19 0.98 68.95 10:03:01 all 23.47 0.00 5.83 2.65 2.42 65.64 10:03:01 0 16.18 0.00 4.95 3.23 2.03 73.61 10:03:01 1 19.83 0.00 6.57 1.26 2.41 69.93 10:03:01 2 13.46 0.00 4.25 3.87 1.91 76.51 10:03:01 3 44.49 0.00 7.57 2.25 3.31 42.38 10:04:01 all 21.23 0.00 6.28 5.38 1.82 65.29 10:04:01 0 20.81 0.00 9.03 7.94 1.93 60.29 10:04:01 1 18.49 0.00 4.71 2.14 1.86 72.80 10:04:01 2 27.00 0.00 5.72 2.59 1.84 62.85 10:04:01 3 18.66 0.00 5.67 8.85 1.62 65.20 10:05:01 all 50.39 0.00 8.00 0.59 4.75 36.26 10:05:01 0 44.13 0.00 7.20 0.48 4.81 43.38 10:05:01 1 53.88 0.00 8.09 1.34 4.85 31.84 10:05:01 2 57.79 0.00 8.18 0.45 4.40 29.17 10:05:01 3 45.73 0.00 8.55 0.08 4.96 40.67 10:06:01 all 62.96 0.00 6.65 0.42 5.15 24.81 10:06:01 0 60.25 0.00 6.65 0.10 5.24 27.77 10:06:01 1 63.39 0.00 6.91 1.31 5.07 23.31 10:06:01 2 65.31 0.00 6.63 0.23 5.06 22.77 10:06:01 3 62.91 0.00 6.39 0.05 5.24 25.40 10:07:01 all 31.15 0.00 5.57 0.10 3.30 59.88 10:07:01 0 17.98 0.00 5.19 0.02 2.65 74.15 10:07:01 1 17.94 0.00 4.80 0.28 2.57 74.41 10:07:01 2 71.20 0.00 7.28 0.08 5.14 16.30 10:07:01 3 17.62 0.00 5.03 0.02 2.86 74.47 10:08:01 all 39.05 0.00 6.62 0.01 4.46 49.85 10:08:01 0 27.70 0.00 6.85 0.00 3.61 61.84 10:08:01 1 27.54 0.00 6.77 0.05 3.99 61.65 10:08:01 2 65.00 0.00 6.34 0.00 5.84 22.82 10:08:01 3 36.12 0.00 6.52 0.00 4.43 52.94 10:09:01 all 35.46 0.00 4.89 0.01 3.53 56.11 10:09:01 0 20.79 0.00 4.80 0.00 2.94 71.46 10:09:01 1 34.82 0.00 4.72 0.03 3.46 56.97 10:09:01 2 50.71 0.00 4.69 0.00 4.34 40.26 10:09:01 3 35.60 0.00 5.38 0.00 3.36 55.66 10:10:01 all 26.08 0.00 2.78 0.55 2.45 68.13 10:10:01 0 13.30 0.00 2.60 0.08 1.89 82.12 10:10:01 1 31.19 0.00 3.35 0.81 2.68 61.97 10:10:01 2 27.99 0.00 3.02 1.29 2.87 64.83 10:10:01 3 31.81 0.00 2.17 0.03 2.37 63.61 Average: all 32.68 0.00 5.04 1.66 3.00 57.62 Average: 0 24.61 0.00 4.99 1.75 2.71 65.95 Average: 1 33.44 0.00 5.26 1.12 2.97 57.21 Average: 2 38.93 0.00 4.81 2.30 3.30 50.65 Average: 3 33.74 0.00 5.10 1.46 3.03 56.67