---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3279 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 9.5G 9.8G 50% / 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 535 4698 0 2742 7141 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:79:40:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe79:40ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:d8:1f:9b 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-3279) 09/09/25 _x86_64_ (4 CPU) 14:37:33 LINUX RESTART (4 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 132.55 52.82 79.73 4045.69 40193.07 14:40:01 57.78 0.17 57.61 27.06 9361.95 14:41:01 163.87 12.56 151.31 2254.02 18746.88 14:42:01 72.11 0.42 71.69 24.26 11048.32 14:43:01 22.50 0.40 22.10 32.79 1452.16 Average: 89.62 13.14 76.48 1267.42 16079.72 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5895268 7417604 2272160 27.82 37992 1664424 968344 10.51 583184 1520276 62632 14:40:01 5617728 7385604 2549700 31.22 56696 1877256 993040 10.78 626996 1724568 111704 14:41:01 5118380 7319436 3049048 37.33 76876 2270340 1348960 14.64 768468 2039056 34956 14:42:01 4774252 7269508 3393176 41.55 95048 2513188 1091556 11.84 1135464 1973276 8144 14:43:01 4780024 7280116 3387404 41.47 96820 2515076 1099508 11.93 1130708 1970232 9676 Average: 5237130 7334454 2930298 35.88 72686 2168057 1100282 11.94 848964 1845482 45422 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:39:01 ens3 279.24 178.99 1053.02 63.31 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 ens3 44.34 35.75 632.67 4.74 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 14:41:01 ens3 292.88 139.01 1858.09 15.08 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 14:42:01 ens3 111.40 165.81 102.46 1158.46 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:43:01 ens3 12.95 14.33 9.12 14.57 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 147.72 106.54 729.97 251.88 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-3279) 09/09/25 _x86_64_ (4 CPU) 14:37:33 LINUX RESTART (4 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 19.49 0.00 2.33 5.83 4.57 67.79 14:39:01 0 18.85 0.00 1.07 2.94 3.66 73.48 14:39:01 1 23.01 0.00 2.48 6.40 4.24 63.86 14:39:01 2 22.56 0.00 2.53 11.95 5.35 57.61 14:39:01 3 13.58 0.00 3.23 2.02 4.98 76.19 14:40:01 all 19.41 0.00 1.31 2.13 1.92 75.22 14:40:01 0 1.41 0.00 0.52 5.32 0.48 92.26 14:40:01 1 33.01 0.00 1.67 0.78 2.67 61.87 14:40:01 2 6.72 0.00 0.81 1.83 2.08 88.56 14:40:01 3 36.54 0.00 2.24 0.57 2.48 58.17 14:41:01 all 15.84 0.00 3.15 4.48 4.64 71.88 14:41:01 0 11.78 0.00 2.76 5.09 3.38 76.99 14:41:01 1 17.13 0.00 3.65 7.95 4.78 66.50 14:41:01 2 14.76 0.00 3.36 3.17 5.75 72.96 14:41:01 3 19.72 0.00 2.83 1.74 4.65 71.06 14:42:01 all 20.33 0.00 2.26 1.66 5.30 70.45 14:42:01 0 14.80 0.00 1.62 3.32 5.25 75.01 14:42:01 1 18.07 0.00 1.60 1.13 5.14 74.07 14:42:01 2 31.26 0.00 3.52 1.45 6.40 57.37 14:42:01 3 17.17 0.00 2.30 0.75 4.40 75.38 14:43:01 all 19.80 0.00 1.04 0.98 2.36 75.82 14:43:01 0 6.68 0.00 0.76 0.69 1.50 90.37 14:43:01 1 5.72 0.00 0.69 2.59 1.83 89.16 14:43:01 2 57.39 0.00 1.85 0.55 4.54 35.67 14:43:01 3 9.49 0.00 0.83 0.07 1.54 88.07 Average: all 18.97 0.00 2.02 3.01 3.76 72.23 Average: 0 10.71 0.00 1.35 3.47 2.87 81.60 Average: 1 19.36 0.00 2.02 3.77 3.74 71.12 Average: 2 26.50 0.00 2.42 3.77 4.83 62.47 Average: 3 19.29 0.00 2.29 1.03 3.61 73.78