---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3658 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 700K 797M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 489 3731 0 3754 7187 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:cd:c6:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fecd:c6d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:21:9e:51 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-3658) 06/24/25 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 160.01 68.41 91.60 5527.22 40603.02 21:41:01 69.57 15.00 54.57 1222.73 9096.75 21:42:01 228.11 117.03 111.08 5441.76 22287.75 21:43:01 81.20 4.37 76.84 588.70 33534.01 21:44:01 44.99 22.73 22.26 791.73 11991.73 21:45:01 24.36 7.11 17.24 652.05 2788.27 Average: 101.37 39.11 62.27 2370.74 20050.35 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5836532 7387444 2330888 28.54 39536 1690896 1021580 11.08 615092 1544936 69084 21:41:01 5507556 7439360 2659864 32.57 59368 2034852 956264 10.38 567860 1883548 190368 21:42:01 4266924 7328176 3900496 47.76 103648 3049636 1400824 15.20 1137404 2456500 680032 21:43:01 3447944 7229308 4719476 57.78 107764 3738752 1453112 15.77 1611244 2772740 383848 21:44:01 3778560 7263200 4388860 53.74 118280 3436172 1146188 12.44 1646376 2412728 33992 21:45:01 3786980 7323536 4380440 53.63 119684 3488852 1056076 11.46 1627288 2426684 23984 Average: 4437416 7328504 3730004 45.67 91380 2906527 1172341 12.72 1200877 2249523 230218 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 412.23 207.65 1245.87 63.89 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 ens3 135.86 78.05 986.15 8.45 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 497.33 374.47 1827.42 33.92 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.11 11.11 2.15 2.15 0.00 0.00 0.00 0.00 21:44:01 ens3 165.76 80.65 1078.92 9.56 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 75.79 59.25 490.56 21.50 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: lo 2.63 2.63 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 214.53 133.38 938.15 22.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3658) 06/24/25 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.27 0.00 2.70 5.61 2.05 69.37 21:40:01 0 24.36 0.00 2.28 3.91 2.38 67.08 21:40:01 1 16.95 0.00 2.25 5.84 1.81 73.16 21:40:01 2 19.70 0.00 2.11 9.26 2.16 66.77 21:40:01 3 20.11 0.00 4.11 3.42 1.86 70.50 21:41:01 all 21.11 0.00 1.75 1.83 1.44 73.86 21:41:01 0 30.29 0.00 2.30 0.48 1.68 65.25 21:41:01 1 27.55 0.00 1.90 1.08 1.42 68.06 21:41:01 2 21.74 0.00 2.13 4.76 1.40 69.97 21:41:01 3 5.08 0.00 0.72 1.00 1.25 91.95 21:42:01 all 28.28 1.55 5.75 7.63 4.33 52.45 21:42:01 0 25.54 0.03 5.21 8.23 4.38 56.60 21:42:01 1 27.02 0.00 5.55 8.89 4.08 54.46 21:42:01 2 30.77 6.17 6.64 6.49 4.97 44.97 21:42:01 3 29.80 0.00 5.64 6.93 3.88 53.75 21:43:01 all 75.57 0.00 10.96 0.13 8.18 5.16 21:43:01 0 72.95 0.00 10.26 0.18 8.64 7.97 21:43:01 1 74.16 0.00 10.77 0.05 8.39 6.63 21:43:01 2 75.71 0.00 11.71 0.20 8.15 4.23 21:43:01 3 79.43 0.00 11.09 0.08 7.56 1.84 21:44:01 all 29.40 0.00 5.37 0.80 5.27 59.16 21:44:01 0 25.23 0.00 4.84 0.28 4.97 64.68 21:44:01 1 29.35 0.00 5.55 0.26 5.31 59.53 21:44:01 2 29.64 0.00 5.15 0.92 5.70 58.58 21:44:01 3 33.39 0.00 5.95 1.73 5.08 53.85 21:45:01 all 26.25 0.00 1.10 0.69 2.42 69.55 21:45:01 0 13.23 0.00 0.63 0.20 1.83 84.11 21:45:01 1 37.24 0.00 1.14 0.21 2.93 58.48 21:45:01 2 36.99 0.00 1.54 1.96 2.85 56.66 21:45:01 3 17.48 0.00 1.05 0.38 2.08 79.02 Average: all 33.49 0.26 4.61 2.78 3.95 54.91 Average: 0 31.92 0.01 4.26 2.22 3.98 57.62 Average: 1 35.40 0.00 4.53 2.72 3.99 53.36 Average: 2 35.77 1.03 4.89 3.93 4.21 50.17 Average: 3 30.87 0.00 4.76 2.26 3.62 58.50