---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6112 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 9.6G 9.7G 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 489 4515 0 2970 7188 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:06:5f:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe06:5f9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:7b:27:70 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-6112) 07/18/26 _x86_64_ (4 CPU) 10:39:47 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 153.13 69.35 83.78 5611.87 40204.55 10:42:01 63.62 0.22 63.41 23.20 9833.96 10:43:01 144.71 103.48 41.23 4369.94 11085.35 10:44:01 18.23 7.42 10.81 712.01 4564.44 10:45:01 41.15 27.76 13.40 1477.11 4402.13 10:46:01 19.11 2.80 16.31 82.65 2541.84 10:47:01 24.66 0.63 24.03 76.52 7548.88 Average: 66.37 30.24 36.14 1764.66 11453.60 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5854872 7395200 2312556 28.31 38800 1681340 1029404 11.17 609668 1535020 67460 10:42:01 5481556 7339424 2685872 32.89 59436 1962316 1063528 11.54 681664 1803132 152488 10:43:01 5036144 7223040 3131284 38.34 72452 2266488 1149456 12.47 858440 2046968 38152 10:44:01 4193332 6540116 3974096 48.66 74588 2419864 1741460 18.90 1589944 2146656 45556 10:45:01 4063072 6591528 4104356 50.25 78916 2590492 1696856 18.41 1605196 2248488 56600 10:46:01 4594060 7323628 3573368 43.75 82420 2784536 1041132 11.30 936092 2382516 210852 10:47:01 4580416 7322456 3587012 43.92 84528 2794828 1059688 11.50 943956 2386948 16508 Average: 4829065 7105056 3338363 40.87 70163 2357123 1254503 13.61 1032137 2078533 83945 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:41:01 ens3 444.82 259.15 1274.84 69.42 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:42:01 ens3 76.60 64.57 843.46 7.04 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:43:01 ens3 167.71 156.76 2188.43 26.68 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:44:01 ens3 175.57 150.26 2014.56 25.07 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:45:01 ens3 73.16 70.24 367.57 16.65 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 ens3 66.81 65.06 613.56 16.06 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:47:01 ens3 11.70 12.41 9.30 5.97 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 145.19 111.20 1044.51 23.84 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-6112) 07/18/26 _x86_64_ (4 CPU) 10:39:47 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 18.17 0.00 2.81 4.44 1.03 73.54 10:41:01 0 26.89 0.00 4.85 2.53 1.17 64.56 10:41:01 1 12.72 0.00 1.88 3.78 0.90 80.71 10:41:01 2 17.74 0.00 2.18 4.15 1.09 74.85 10:41:01 3 15.34 0.00 2.35 7.29 0.98 74.04 10:42:01 all 20.31 0.00 1.18 1.82 0.93 75.77 10:42:01 0 3.65 0.00 0.27 0.03 0.32 95.74 10:42:01 1 11.69 0.00 1.00 3.71 0.68 82.91 10:42:01 2 17.56 0.00 1.28 0.12 1.01 80.04 10:42:01 3 48.35 0.00 2.16 3.41 1.73 44.34 10:43:01 all 20.24 0.00 1.48 5.55 1.78 70.94 10:43:01 0 15.88 0.00 1.25 6.38 1.60 74.88 10:43:01 1 21.35 0.00 1.78 6.01 2.19 68.67 10:43:01 2 24.63 0.00 1.43 8.07 1.78 64.09 10:43:01 3 19.09 0.00 1.45 1.76 1.55 76.15 10:44:01 all 70.58 0.00 2.03 0.45 5.90 21.04 10:44:01 0 57.93 0.00 2.67 0.93 6.40 32.07 10:44:01 1 70.50 0.00 1.92 0.23 6.13 21.22 10:44:01 2 70.41 0.00 2.21 0.48 5.96 20.94 10:44:01 3 83.50 0.00 1.31 0.15 5.11 9.94 10:45:01 all 56.18 0.00 2.19 1.25 4.14 36.24 10:45:01 0 63.55 0.00 2.46 1.24 4.45 28.31 10:45:01 1 52.43 0.00 1.67 1.41 4.12 40.36 10:45:01 2 63.22 0.00 2.61 1.51 4.15 28.51 10:45:01 3 45.54 0.00 2.01 0.83 3.85 47.78 10:46:01 all 51.62 0.00 1.59 0.59 3.55 42.66 10:46:01 0 42.18 0.00 1.61 0.86 3.73 51.63 10:46:01 1 65.78 0.00 1.71 0.45 4.00 28.06 10:46:01 2 47.66 0.00 0.75 0.03 2.85 48.71 10:46:01 3 50.86 0.00 2.31 1.03 3.62 42.17 10:47:01 all 21.07 0.00 1.00 0.69 0.79 76.46 10:47:01 0 34.59 0.00 1.06 0.37 1.20 62.78 10:47:01 1 25.82 0.00 1.15 0.08 0.73 72.22 10:47:01 2 16.20 0.00 1.00 0.32 0.70 81.79 10:47:01 3 7.67 0.00 0.77 1.98 0.50 89.08 Average: all 36.93 0.00 1.75 2.11 2.59 56.61 Average: 0 34.97 0.00 2.02 1.76 2.70 58.55 Average: 1 37.25 0.00 1.59 2.23 2.69 56.24 Average: 2 36.84 0.00 1.63 2.09 2.51 56.92 Average: 3 38.67 0.00 1.77 2.35 2.48 54.74