---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1627 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: 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): 0-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 433 1200 0 2310 3248 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:0b:6f:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe0b:6f57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:e8:b2:e6 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-1627) 07/29/25 _x86_64_ (4 CPU) 20:34:34 LINUX RESTART (4 CPU) 20:35:02 tps rtps wtps bread/s bwrtn/s 20:36:01 59.99 27.27 32.72 3144.69 37822.35 20:37:01 1.63 0.00 1.63 0.00 18.13 20:38:01 0.83 0.00 0.83 0.00 9.47 20:39:01 1.38 0.00 1.38 0.00 15.99 20:40:01 1.37 0.02 1.35 3.07 15.60 20:41:01 2.08 0.45 1.63 30.00 58.79 20:42:01 90.19 24.74 65.44 880.77 4864.78 20:43:01 78.27 18.08 60.19 1664.66 13543.61 20:44:01 38.55 0.85 37.70 86.10 12516.63 Average: 30.42 7.90 22.53 640.82 7595.64 20:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 2066336 3473640 1972316 48.84 26432 1550920 818280 16.09 396172 1429908 224 20:37:01 2066688 3474000 1971964 48.83 26464 1550924 818280 16.09 395380 1429880 280 20:38:01 2066804 3474148 1971848 48.82 26488 1550928 818280 16.09 394356 1429880 4 20:39:01 2067200 3474596 1971452 48.81 26528 1550932 818280 16.09 393840 1429884 128 20:40:01 2067132 3474680 1971520 48.82 26624 1551024 827584 16.27 394068 1429976 12 20:41:01 2041372 3452088 1997280 49.45 26728 1554128 827584 16.27 417064 1432520 1132 20:42:01 1552744 3278428 2485908 61.55 50428 1829188 977044 19.21 654288 1649168 177328 20:43:01 1300652 3384028 2738000 67.79 61236 2165088 892516 17.54 719072 1814344 326244 20:44:01 1207252 3311684 2831400 70.11 65136 2182136 932068 18.32 801128 1824108 20680 Average: 1826242 3421921 2212410 54.78 37340 1720585 858880 16.88 507263 1541074 58448 20:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 ens3 145.06 83.48 430.53 24.19 0.00 0.00 0.00 0.00 20:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 20.73 12.51 45.34 4.06 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 161.48 108.93 928.06 36.56 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 158.34 106.00 764.28 12.81 0.00 0.00 0.00 0.00 20:43:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 12.31 12.95 10.24 6.35 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 55.20 35.93 241.71 9.31 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 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-1627) 07/29/25 _x86_64_ (4 CPU) 20:34:34 LINUX RESTART (4 CPU) 20:35:02 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 5.35 0.00 1.65 1.98 0.51 90.52 20:36:01 0 4.89 0.00 1.29 2.41 0.53 90.88 20:36:01 1 4.25 0.00 0.64 0.71 0.37 94.02 20:36:01 2 6.13 0.00 3.62 2.26 0.63 87.36 20:36:01 3 6.11 0.00 1.09 2.53 0.49 89.78 20:37:01 all 0.10 0.00 0.04 0.01 0.01 99.85 20:37:01 0 0.03 0.00 0.05 0.00 0.02 99.90 20:37:01 1 0.00 0.00 0.02 0.00 0.00 99.98 20:37:01 2 0.05 0.00 0.02 0.03 0.02 99.88 20:37:01 3 0.28 0.00 0.05 0.00 0.03 99.63 20:38:01 all 0.03 0.00 0.01 0.00 0.00 99.95 20:38:01 0 0.00 0.00 0.00 0.00 0.00 100.00 20:38:01 1 0.02 0.00 0.00 0.00 0.00 99.98 20:38:01 2 0.05 0.00 0.02 0.02 0.00 99.92 20:38:01 3 0.08 0.00 0.03 0.00 0.00 99.88 20:39:01 all 0.22 0.00 0.03 0.01 0.02 99.73 20:39:01 0 0.05 0.00 0.00 0.00 0.00 99.95 20:39:01 1 0.00 0.00 0.02 0.00 0.00 99.98 20:39:01 2 0.05 0.00 0.05 0.03 0.03 99.83 20:39:01 3 0.81 0.00 0.07 0.00 0.02 99.10 20:40:01 all 0.38 0.00 0.04 0.02 0.00 99.56 20:40:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:40:01 1 0.00 0.00 0.02 0.00 0.00 99.98 20:40:01 2 0.03 0.00 0.02 0.02 0.00 99.93 20:40:01 3 1.44 0.00 0.08 0.07 0.00 98.41 20:41:01 all 0.80 0.00 0.05 0.04 0.06 99.05 20:41:01 0 0.28 0.00 0.07 0.00 0.05 99.60 20:41:01 1 0.87 0.00 0.02 0.00 0.05 99.07 20:41:01 2 1.72 0.00 0.07 0.00 0.08 98.13 20:41:01 3 0.34 0.00 0.07 0.13 0.08 99.38 20:42:01 all 21.63 0.00 1.44 2.67 1.09 73.17 20:42:01 0 19.26 0.00 1.73 4.73 0.80 73.48 20:42:01 1 6.76 0.00 0.32 0.10 0.57 92.26 20:42:01 2 42.91 0.00 2.46 5.17 1.99 47.48 20:42:01 3 17.55 0.00 1.21 0.70 1.00 79.54 20:43:01 all 19.78 1.67 1.93 1.61 1.00 74.01 20:43:01 0 10.30 0.00 1.48 1.12 0.48 86.62 20:43:01 1 24.39 6.62 2.49 0.46 1.29 64.74 20:43:01 2 30.01 0.03 2.15 4.01 1.51 62.28 20:43:01 3 14.40 0.00 1.62 0.83 0.70 82.45 20:44:01 all 21.22 0.00 0.97 1.12 1.11 75.59 20:44:01 0 4.50 0.00 0.58 1.85 1.11 91.96 20:44:01 1 9.86 0.00 0.80 0.02 0.41 88.91 20:44:01 2 28.01 0.00 1.03 2.46 1.44 67.06 20:44:01 3 42.66 0.00 1.47 0.12 1.48 54.28 Average: all 7.74 0.19 0.68 0.83 0.42 90.14 Average: 0 4.37 0.00 0.58 1.12 0.33 93.60 Average: 1 5.14 0.74 0.48 0.14 0.30 93.20 Average: 2 12.14 0.00 1.04 1.56 0.64 84.62 Average: 3 9.30 0.00 0.63 0.49 0.42 89.16