---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10469 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 13G 7.0G 64% / 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 541 1552 0 5882 7136 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:47:f6:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe47:f612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:dd:68:a6 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-10469) 11/29/25 _x86_64_ (4 CPU) 01:40:45 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 153.24 69.16 84.09 5589.87 39940.96 01:43:01 61.60 0.15 61.45 26.12 9750.19 01:44:01 206.70 13.28 193.42 2286.15 105069.02 01:45:01 126.30 0.55 125.75 11.33 42800.20 01:46:01 21.80 0.03 21.76 3.87 5100.22 01:47:01 52.90 0.38 52.52 26.00 9890.93 Average: 103.75 13.93 89.83 1323.85 35424.54 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 5892936 7433984 2274492 27.85 38260 1681000 949100 10.30 567372 1534004 80288 01:43:01 5567748 7376852 2599680 31.83 59428 1911784 991676 10.76 628484 1763892 124444 01:44:01 2624892 7389388 5542536 67.86 123012 4628300 1203140 13.05 792996 4333912 505776 01:45:01 1984080 7378824 6183348 75.71 150364 5150836 1294704 14.05 964692 4717188 67372 01:46:01 1511284 7313676 6656144 81.50 153836 5530104 1451588 15.75 1274572 4854332 350076 01:47:01 1604928 7316968 6562500 80.35 155680 5449348 1066536 11.57 1228652 4822476 27236 Average: 3197645 7368282 4969783 60.85 113430 4058562 1159457 12.58 909461 3670967 192532 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 484.90 292.68 1157.44 71.57 0.00 0.00 0.00 0.00 01:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 62.42 53.54 680.63 6.10 0.00 0.00 0.00 0.00 01:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 654.01 302.53 14699.71 24.18 0.00 0.00 0.00 0.00 01:44:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 304.58 238.01 1724.05 20.52 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 54.77 43.28 56.94 27.36 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 108.12 208.40 19.50 1536.45 0.00 0.00 0.00 0.00 01:47:01 lo 2.73 2.73 0.24 0.24 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 278.13 189.73 3056.33 280.98 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10469) 11/29/25 _x86_64_ (4 CPU) 01:40:45 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 19.11 0.00 2.72 4.65 1.18 72.34 01:42:01 0 13.77 0.00 1.60 7.03 0.85 76.74 01:42:01 1 19.27 0.00 2.22 4.65 1.20 72.66 01:42:01 2 15.87 0.00 5.06 3.45 1.42 74.20 01:42:01 3 27.53 0.00 1.99 3.44 1.27 65.77 01:43:01 all 20.69 0.00 1.19 1.52 0.72 75.87 01:43:01 0 31.73 0.00 1.89 4.90 0.95 60.53 01:43:01 1 5.20 0.00 0.48 0.85 0.46 93.01 01:43:01 2 22.29 0.00 1.62 0.08 0.87 75.14 01:43:01 3 23.64 0.00 0.77 0.25 0.62 74.73 01:44:01 all 27.50 0.00 12.38 3.34 1.78 55.00 01:44:01 0 31.06 0.00 11.70 1.93 1.61 53.70 01:44:01 1 25.76 0.00 13.29 2.10 1.79 57.06 01:44:01 2 23.93 0.00 13.07 4.44 1.86 56.71 01:44:01 3 29.20 0.00 11.48 4.90 1.86 52.56 01:45:01 all 15.69 0.00 7.02 2.08 1.15 74.07 01:45:01 0 13.13 0.00 7.54 0.40 0.92 78.01 01:45:01 1 22.64 0.00 9.12 4.95 1.36 61.93 01:45:01 2 18.44 0.00 6.97 2.08 1.40 71.12 01:45:01 3 8.54 0.00 4.42 0.91 0.93 85.21 01:46:01 all 39.49 0.00 6.76 0.10 1.97 51.68 01:46:01 0 43.21 0.00 7.06 0.07 1.97 47.69 01:46:01 1 36.49 0.00 6.53 0.30 1.80 54.87 01:46:01 2 43.52 0.00 7.34 0.03 2.25 46.85 01:46:01 3 34.69 0.00 6.13 0.03 1.81 57.34 01:47:01 all 24.12 0.00 2.14 1.16 1.15 71.43 01:47:01 0 18.13 0.00 1.77 0.67 0.95 78.49 01:47:01 1 14.40 0.00 2.16 2.96 0.90 79.58 01:47:01 2 14.00 0.00 1.80 0.60 1.05 82.55 01:47:01 3 49.97 0.00 2.87 0.38 1.72 45.07 Average: all 24.43 0.00 5.34 2.14 1.32 66.77 Average: 0 25.16 0.00 5.24 2.50 1.21 65.88 Average: 1 20.58 0.00 5.59 2.63 1.25 69.94 Average: 2 23.01 0.00 5.93 1.76 1.47 67.82 Average: 3 28.96 0.00 4.58 1.64 1.36 63.44