---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1280 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 9.0G 54% / 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 503 3701 0 3771 7174 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:1a:e9:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe1a:e97e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:5f:08:79 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-1280) 08/18/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.58 69.34 82.24 5620.93 39166.43 06:08:01 56.67 0.30 56.37 31.86 8364.74 06:09:01 213.65 112.46 101.18 5455.09 18262.69 06:10:01 111.38 18.23 93.15 1177.67 33118.88 06:11:01 34.29 6.40 27.89 695.23 16804.27 06:12:01 37.41 28.28 9.13 1283.65 4518.18 06:13:01 21.13 0.87 20.26 77.44 1438.72 Average: 89.44 33.70 55.75 2048.85 17382.11 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5943052 7426696 2224376 27.23 34544 1631428 981076 10.65 566120 1493188 41504 06:08:01 5677016 7404600 2490412 30.49 54588 1841964 986016 10.70 602028 1696284 102008 06:09:01 5110860 7418168 3056568 37.42 73344 2382820 1056176 11.46 833724 1987380 197644 06:10:01 3804772 7274564 4362656 53.42 106564 3439008 1487928 16.15 1403836 2634540 322340 06:11:01 3826696 7230108 4340732 53.15 122440 3350040 1402312 15.22 1658532 2351068 15216 06:12:01 3830212 7373672 4337216 53.10 128156 3485468 976548 10.60 1582260 2426972 11356 06:13:01 3840024 7393876 4327404 52.98 131044 3493004 962976 10.45 1569876 2429156 11072 Average: 4576090 7360241 3591338 43.97 92954 2803390 1121862 12.17 1173768 2145513 100163 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 267.83 155.63 921.25 60.64 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 60.99 47.13 829.04 6.01 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 352.67 223.90 793.25 21.98 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 259.19 182.32 1482.68 15.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.27 0.30 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 191.93 104.37 1595.68 26.52 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 11.31 12.30 8.99 5.93 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.45 103.70 804.38 19.46 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1280) 08/18/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.33 0.00 2.61 6.08 2.56 73.43 06:07:01 0 12.25 0.00 4.82 7.99 2.15 72.79 06:07:01 1 9.23 0.00 1.76 8.90 2.51 77.60 06:07:01 2 33.26 0.00 2.42 2.57 2.99 58.76 06:07:01 3 6.63 0.00 1.42 4.87 2.57 84.51 06:08:01 all 19.22 0.00 1.23 2.81 1.42 75.32 06:08:01 0 13.27 0.00 0.75 1.72 0.98 83.29 06:08:01 1 15.84 0.00 1.22 1.67 1.45 79.81 06:08:01 2 16.33 0.00 1.13 0.25 1.46 80.83 06:08:01 3 31.48 0.00 1.83 7.59 1.78 57.32 06:09:01 all 16.26 1.57 2.80 6.92 2.56 69.88 06:09:01 0 28.25 6.27 3.65 8.34 3.14 50.35 06:09:01 1 16.15 0.02 2.53 7.73 2.44 71.13 06:09:01 2 7.80 0.00 2.61 6.22 2.44 80.93 06:09:01 3 12.81 0.00 2.43 5.40 2.22 77.14 06:10:01 all 64.92 0.00 7.73 0.94 9.92 16.49 06:10:01 0 63.45 0.00 7.16 0.91 10.37 18.11 06:10:01 1 64.76 0.00 7.54 0.70 9.68 17.33 06:10:01 2 65.27 0.00 7.54 0.58 10.00 16.60 06:10:01 3 66.19 0.00 8.69 1.59 9.61 13.92 06:11:01 all 49.80 0.00 9.67 0.45 8.76 31.32 06:11:01 0 51.44 0.00 10.22 0.71 9.09 28.56 06:11:01 1 47.79 0.00 9.29 0.48 8.80 33.65 06:11:01 2 53.39 0.00 10.01 0.10 8.72 27.77 06:11:01 3 46.57 0.00 9.16 0.48 8.46 35.34 06:12:01 all 30.51 0.00 3.07 1.07 5.05 60.31 06:12:01 0 26.49 0.00 3.02 1.15 5.10 64.25 06:12:01 1 33.42 0.00 3.15 1.53 4.80 57.10 06:12:01 2 31.14 0.00 3.17 0.38 5.53 59.78 06:12:01 3 30.98 0.00 2.96 1.23 4.78 60.05 06:13:01 all 20.47 0.00 0.95 0.91 1.40 76.26 06:13:01 0 7.82 0.00 0.83 2.81 1.06 87.48 06:13:01 1 2.26 0.00 0.28 0.02 0.72 96.72 06:13:01 2 32.03 0.00 1.31 0.46 2.05 64.15 06:13:01 3 39.76 0.00 1.40 0.37 1.76 56.72 Average: all 30.97 0.22 4.02 2.73 4.53 57.52 Average: 0 29.05 0.89 4.36 3.36 4.57 57.77 Average: 1 27.11 0.00 3.69 3.00 4.35 61.85 Average: 2 34.23 0.00 4.04 1.50 4.76 55.47 Average: 3 33.50 0.00 3.99 3.07 4.46 54.98