---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-268 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 437 1052 0 2453 3240 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:06:06:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe06:630/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:34:31:05 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-268) 07/12/25 _x86_64_ (4 CPU) 19:39:16 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 94.35 21.56 72.80 752.42 5544.96 19:42:01 75.02 26.89 48.13 1513.90 8661.38 19:43:01 100.05 75.70 24.35 2844.33 5986.07 19:44:01 18.44 7.33 11.11 711.90 4317.76 19:45:01 44.81 29.75 15.07 1499.85 5586.95 19:46:01 37.79 23.76 14.03 1826.50 1137.81 19:47:01 26.49 3.18 23.31 176.34 7468.31 Average: 56.71 26.88 29.83 1332.13 5529.14 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 1627072 3300748 2411580 59.71 45264 1786984 970664 19.08 618432 1622348 118036 19:42:01 1409544 3288220 2629108 65.10 61500 1963460 1018696 20.02 629876 1802696 95928 19:43:01 1033636 3106120 3005016 74.41 70996 2140764 1116468 21.95 848212 1943656 32488 19:44:01 263620 2490928 3775032 93.47 73056 2289052 1645784 32.35 1532392 2018520 41660 19:45:01 385644 2599708 3653008 90.45 76480 2270004 1550200 30.47 1441044 1981672 17224 19:46:01 1084352 3287736 2954300 73.15 78328 2265236 956268 18.80 823140 1920000 196104 19:47:01 1087284 3299820 2951368 73.08 81376 2271032 945064 18.58 827120 1912624 10972 Average: 984450 3053326 3054202 75.62 69571 2140933 1171878 23.04 960031 1885931 73202 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 122.06 86.32 1047.41 21.49 0.00 0.00 0.00 0.00 19:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 53.42 30.64 417.26 8.73 0.00 0.00 0.00 0.00 19:42:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 114.60 107.45 1174.15 16.75 0.00 0.00 0.00 0.00 19:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 157.81 129.34 1932.60 23.03 0.00 0.00 0.00 0.00 19:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 83.00 59.98 367.71 18.30 0.00 0.00 0.00 0.00 19:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 73.14 62.86 579.74 12.70 0.00 0.00 0.00 0.00 19:46:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 11.40 12.63 9.12 6.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.73 0.73 0.07 0.07 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 87.92 69.89 789.66 15.29 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-268) 07/12/25 _x86_64_ (4 CPU) 19:39:16 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 18.41 0.00 1.47 3.89 1.80 74.43 19:41:01 0 15.70 0.00 1.21 5.81 1.59 75.68 19:41:01 1 26.61 0.00 1.70 1.60 1.61 68.48 19:41:01 2 15.33 0.00 1.67 5.86 2.47 74.67 19:41:01 3 16.05 0.00 1.33 2.24 1.50 78.88 19:42:01 all 21.01 0.00 1.59 3.04 3.22 71.15 19:42:01 0 13.72 0.00 1.01 2.02 2.18 81.07 19:42:01 1 18.11 0.00 1.39 2.34 3.54 74.62 19:42:01 2 38.26 0.00 2.39 1.44 4.46 53.45 19:42:01 3 13.86 0.00 1.53 6.37 2.68 75.56 19:43:01 all 13.57 0.00 1.16 4.07 4.76 76.44 19:43:01 0 11.98 0.00 1.14 2.60 4.34 79.94 19:43:01 1 10.32 0.00 1.01 6.36 4.28 78.03 19:43:01 2 15.52 0.00 1.12 1.43 5.11 76.83 19:43:01 3 16.46 0.00 1.40 5.93 5.28 70.93 19:44:01 all 62.78 0.00 1.82 0.44 10.40 24.56 19:44:01 0 69.18 0.00 1.63 0.20 10.51 18.49 19:44:01 1 48.57 0.00 2.19 0.74 10.55 37.94 19:44:01 2 70.29 0.00 1.74 0.37 10.25 17.34 19:44:01 3 63.26 0.00 1.71 0.42 10.31 24.29 19:45:01 all 42.24 0.00 2.20 1.32 5.66 48.59 19:45:01 0 44.35 0.00 1.79 1.00 5.16 47.70 19:45:01 1 30.21 0.00 2.27 0.80 5.63 61.09 19:45:01 2 58.08 0.00 2.46 1.49 5.95 32.03 19:45:01 3 36.40 0.00 2.32 1.98 5.87 53.42 19:46:01 all 38.59 0.00 1.24 1.64 5.37 53.15 19:46:01 0 41.01 0.00 0.84 1.25 4.24 52.66 19:46:01 1 51.95 0.00 2.14 3.98 6.38 35.55 19:46:01 2 15.61 0.00 1.37 0.95 5.66 76.40 19:46:01 3 46.10 0.00 0.59 0.38 5.22 47.71 19:47:01 all 20.14 0.00 0.93 1.19 1.93 75.81 19:47:01 0 16.45 0.00 1.13 0.36 1.26 80.80 19:47:01 1 27.35 0.00 0.75 0.61 3.19 68.10 19:47:01 2 0.68 0.00 0.56 3.55 1.27 93.93 19:47:01 3 36.04 0.00 1.29 0.23 1.99 60.44 Average: all 31.03 0.00 1.49 2.22 4.75 60.51 Average: 0 30.44 0.00 1.25 1.88 4.20 62.23 Average: 1 30.48 0.00 1.64 2.35 5.05 60.49 Average: 2 30.57 0.00 1.62 2.15 5.04 60.63 Average: 3 32.63 0.00 1.46 2.51 4.71 58.69