---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9384 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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: 7975 554 3070 0 4351 7123 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:20:7b:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe20:7b96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:f8:18:d7 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::42:3cff:fef8:18d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9384) 11/17/25 _x86_64_ (4 CPU) 10:41:14 LINUX RESTART (4 CPU) 10:42:02 tps rtps wtps bread/s bwrtn/s 10:43:01 90.02 21.03 68.99 724.76 5549.97 10:44:01 85.35 34.79 50.57 2461.05 8526.62 10:45:01 99.95 74.00 25.95 3356.32 5007.23 10:46:01 32.26 22.15 10.11 600.30 5025.16 10:47:01 22.18 8.95 13.23 1009.66 4221.93 10:48:01 77.09 2.93 74.15 379.80 65903.55 10:49:01 76.35 0.90 75.45 49.86 32791.47 Average: 68.98 23.54 45.44 1227.29 18175.43 10:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 5603068 7320160 2564352 31.40 50804 1836888 1075640 11.67 720204 1652600 166348 10:44:01 5408244 7304544 2759176 33.78 62244 1995728 1102036 11.96 736816 1813424 97024 10:45:01 4693752 6815960 3473668 42.53 70488 2206464 1641160 17.81 1303808 1942600 81616 10:46:01 3684256 5987056 4483164 54.89 75932 2374008 2581872 28.02 2178980 2057700 98812 10:47:01 3183556 5553160 4983864 61.02 76716 2438064 2658708 28.85 2655576 2078264 13676 10:48:01 1537964 5327072 6629456 81.17 95004 3781520 2917412 31.66 3067964 3239812 58036 10:49:01 3152628 7296928 5014792 61.40 100052 4121116 1067524 11.58 1361396 3326620 28392 Average: 3894781 6514983 4272639 52.31 75891 2679113 1863479 20.22 1717821 2301574 77701 10:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:43:01 ens3 71.26 48.30 818.66 6.06 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:44:01 ens3 67.29 42.10 437.83 14.30 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:45:01 ens3 141.88 117.44 1447.89 21.09 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 ens3 117.51 92.63 1053.42 15.65 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:47:01 ens3 42.65 32.71 112.89 10.26 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 1.82 1.82 0.15 0.15 0.00 0.00 0.00 0.00 10:48:01 ens3 2429.38 373.04 6278.66 28.64 0.00 0.00 0.00 0.00 10:48:01 docker0 228.58 2223.60 11.72 1634.36 0.00 0.00 0.00 0.00 10:48:01 vethb04a2ba 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:49:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 10:49:01 ens3 289.35 481.47 47.77 3793.27 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 452.21 169.95 1458.20 556.87 0.00 0.00 0.00 0.00 Average: docker0 32.73 318.39 1.68 234.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9384) 11/17/25 _x86_64_ (4 CPU) 10:41:14 LINUX RESTART (4 CPU) 10:42:02 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 18.21 0.00 1.13 3.85 2.42 74.40 10:43:01 0 8.54 0.00 0.62 1.79 1.98 87.07 10:43:01 1 52.30 0.00 2.47 1.51 2.76 40.95 10:43:01 2 7.16 0.00 1.02 11.97 2.24 77.62 10:43:01 3 5.16 0.00 0.45 0.12 2.69 91.59 10:44:01 all 18.85 0.00 1.42 3.42 3.38 72.92 10:44:01 0 22.07 0.00 1.94 6.37 4.83 64.79 10:44:01 1 41.95 0.00 2.32 2.42 3.13 50.18 10:44:01 2 4.30 0.00 0.69 3.88 2.89 88.24 10:44:01 3 7.20 0.00 0.75 1.00 2.62 88.42 10:45:01 all 38.43 0.00 1.67 4.97 6.54 48.39 10:45:01 0 39.57 0.00 1.59 5.86 6.31 46.66 10:45:01 1 38.24 0.00 1.03 2.44 6.01 52.28 10:45:01 2 35.61 0.00 2.06 7.79 7.22 47.32 10:45:01 3 40.33 0.00 1.98 3.74 6.63 47.32 10:46:01 all 55.44 0.00 2.06 1.08 7.13 34.29 10:46:01 0 63.39 0.00 2.54 1.26 7.39 25.42 10:46:01 1 54.67 0.00 1.60 0.28 6.69 36.76 10:46:01 2 45.60 0.00 1.75 1.18 6.90 44.57 10:46:01 3 58.14 0.00 2.36 1.64 7.52 30.35 10:47:01 all 68.77 0.00 2.12 0.42 8.38 20.31 10:47:01 0 72.66 0.00 2.24 0.21 8.38 16.51 10:47:01 1 57.28 0.00 2.14 0.41 8.47 31.70 10:47:01 2 78.08 0.00 1.69 0.39 8.03 11.80 10:47:01 3 67.22 0.00 2.41 0.67 8.60 21.10 10:48:01 all 29.83 0.00 4.92 1.83 5.74 57.68 10:48:01 0 24.46 0.00 5.89 1.86 5.78 62.00 10:48:01 1 28.30 0.00 4.14 0.59 5.45 61.52 10:48:01 2 38.10 0.00 3.35 1.34 5.43 51.78 10:48:01 3 28.46 0.00 6.31 3.48 6.33 55.43 10:49:01 all 22.52 0.00 2.47 2.31 3.87 68.84 10:49:01 0 17.23 0.00 2.97 1.35 3.11 75.33 10:49:01 1 27.59 0.00 2.73 3.70 3.92 62.07 10:49:01 2 14.69 0.00 2.10 3.53 3.48 76.19 10:49:01 3 30.45 0.00 2.03 0.72 4.94 61.86 Average: all 36.08 0.00 2.26 2.55 5.36 53.75 Average: 0 35.50 0.00 2.55 2.69 5.41 53.85 Average: 1 42.90 0.00 2.35 1.62 5.22 47.91 Average: 2 31.99 0.00 1.81 4.28 5.18 56.74 Average: 3 33.93 0.00 2.33 1.62 5.63 56.49