---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10073 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 10G 9.3G 52% / 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 561 4096 0 3318 7115 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:c1:1e:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fec1:1ed8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:1d:00:ba 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-10073) 11/24/25 _x86_64_ (4 CPU) 07:27:13 LINUX RESTART (4 CPU) 07:28:01 tps rtps wtps bread/s bwrtn/s 07:29:01 69.51 20.65 48.86 710.28 5530.94 07:30:01 127.82 12.55 115.28 2250.45 25882.97 07:31:01 21.60 0.00 21.60 0.00 4378.47 07:32:01 133.98 0.23 133.74 13.33 26342.54 07:33:01 19.48 0.40 19.08 32.79 1551.21 Average: 74.48 6.77 67.71 601.43 12737.67 07:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 5781000 7447488 2386428 29.22 51616 1785304 960536 10.42 558532 1640476 140328 07:30:01 5020488 7343408 3146940 38.53 69192 2399188 1352496 14.68 731868 2173048 26736 07:31:01 4646208 7261856 3521220 43.11 82032 2643420 1416352 15.37 897764 2334300 179700 07:32:01 4150912 7234800 4016516 49.18 100260 3044668 1183764 12.84 1244028 2435992 13256 07:33:01 4161988 7252048 4005440 49.04 103316 3046464 1173560 12.73 1234460 2433024 11716 Average: 4752119 7307920 3415309 41.82 81283 2583809 1217342 13.21 933330 2203368 74347 07:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 90.77 61.99 845.77 14.08 0.00 0.00 0.00 0.00 07:30:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 ens3 368.79 135.34 2522.68 14.90 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 217.80 137.53 1244.20 15.94 0.00 0.00 0.00 0.00 07:32:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 9.75 8.67 7.86 3.98 0.00 0.00 0.00 0.00 07:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 11.28 12.28 9.27 5.93 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 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 139.69 71.16 926.01 10.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10073) 11/24/25 _x86_64_ (4 CPU) 07:27:13 LINUX RESTART (4 CPU) 07:28:01 CPU %user %nice %system %iowait %steal %idle 07:29:01 all 20.08 0.00 1.23 2.17 1.63 74.89 07:29:01 0 5.90 0.00 0.80 5.40 0.76 87.14 07:29:01 1 15.47 0.00 0.96 1.73 1.65 80.19 07:29:01 2 14.37 0.00 0.89 0.64 1.69 82.41 07:29:01 3 44.59 0.00 2.30 0.91 2.42 49.78 07:30:01 all 19.62 0.00 2.89 3.43 1.76 72.30 07:30:01 0 3.79 0.00 1.79 4.55 1.29 88.58 07:30:01 1 7.25 0.00 2.16 3.08 1.35 86.16 07:30:01 2 19.51 0.00 2.43 4.93 2.40 70.73 07:30:01 3 48.10 0.00 5.19 1.17 2.00 43.54 07:31:01 all 19.10 0.00 3.91 0.50 2.14 74.35 07:31:01 0 19.20 0.00 3.46 0.05 1.98 75.31 07:31:01 1 25.10 0.00 4.64 0.15 2.30 67.80 07:31:01 2 12.06 0.00 2.97 1.65 2.36 80.95 07:31:01 3 20.06 0.00 4.57 0.12 1.94 73.32 07:32:01 all 17.50 0.00 3.59 3.33 1.51 74.07 07:32:01 0 14.45 0.00 4.80 4.76 1.51 74.48 07:32:01 1 19.70 0.00 4.24 0.38 1.69 73.99 07:32:01 2 27.93 0.00 2.33 6.83 1.83 61.07 07:32:01 3 7.97 0.00 2.97 1.33 1.01 86.71 07:33:01 all 21.05 0.00 0.90 0.73 1.06 76.26 07:33:01 0 6.08 0.00 0.63 2.11 1.12 90.06 07:33:01 1 10.57 0.00 0.87 0.02 0.42 88.13 07:33:01 2 67.08 0.00 1.85 0.30 2.42 28.36 07:33:01 3 0.67 0.00 0.27 0.47 0.30 98.30 Average: all 19.47 0.00 2.50 2.03 1.62 74.37 Average: 0 9.89 0.00 2.29 3.37 1.33 83.11 Average: 1 15.63 0.00 2.57 1.07 1.48 79.25 Average: 2 28.12 0.00 2.10 2.87 2.14 64.77 Average: 3 24.27 0.00 3.06 0.80 1.53 70.34