---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9419 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 11G 8.4G 57% / 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 530 3100 0 4344 7147 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:92:86:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe92:8666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:5b:56:ef 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 inet6 fe80::42:54ff:fe5b:56ef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9419) 08/29/26 _x86_64_ (4 CPU) 04:34:10 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:02 50.10 4.25 45.85 66.24 6065.18 04:37:01 80.77 31.44 49.33 1714.83 10122.49 04:38:01 49.43 12.90 36.54 891.97 15076.04 04:39:01 83.54 3.77 79.77 473.52 45510.81 04:40:01 69.39 0.53 68.86 17.33 22136.71 04:41:01 6.96 0.00 6.96 0.00 420.19 04:42:01 19.01 0.70 18.31 26.39 8443.91 04:43:01 18.34 0.57 17.78 66.51 1380.47 Average: 47.12 6.72 40.40 404.33 13650.67 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:02 5696596 7414816 2470824 30.25 52816 1836108 980664 10.64 593540 1686848 157784 04:37:01 5145296 7251756 3022124 37.00 64604 2198312 1110264 12.05 790368 2011396 241568 04:38:01 3855124 6194040 4312296 52.80 70736 2416472 2063008 22.39 1904852 2167740 7216 04:39:01 2435040 6214012 5732380 70.19 133252 3660864 2388088 25.91 1940452 3398080 313064 04:40:01 1943724 5839500 6223696 76.20 138964 3761236 2703344 29.33 2394420 3421020 704 04:41:01 1834024 5751876 6333396 77.54 139076 3783164 2713480 29.44 2481256 3442692 12592 04:42:01 3148312 7284292 5019108 61.45 141276 3994356 1114060 12.09 1039492 3575516 16232 04:43:01 3169752 7312528 4997668 61.19 143984 3998104 1095324 11.89 1026116 3567204 10408 Average: 3403484 6657852 4763936 58.33 110588 3206077 1771029 19.22 1521312 2908812 94946 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:02 ens3 49.78 39.80 948.98 5.33 0.00 0.00 0.00 0.00 04:36:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 132.27 113.37 2382.63 19.81 0.00 0.00 0.00 0.00 04:37:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 174.04 158.85 2966.40 25.52 0.00 0.00 0.00 0.00 04:38:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 04:39:01 vethf7ad9e8 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 04:39:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 04:39:01 ens3 753.06 544.09 8347.45 41.61 0.00 0.00 0.00 0.00 04:39:01 lo 4.82 4.82 0.70 0.70 0.00 0.00 0.00 0.00 04:40:01 vethf7ad9e8 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 04:40:01 docker0 1.15 1.43 0.19 0.59 0.00 0.00 0.00 0.00 04:40:01 ens3 42.76 32.34 68.30 41.29 0.00 0.00 0.00 0.00 04:40:01 lo 309.13 309.13 78.11 78.11 0.00 0.00 0.00 0.00 04:41:01 vethf7ad9e8 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 04:41:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:41:01 ens3 106.28 65.20 32.98 188.33 0.00 0.00 0.00 0.00 04:41:01 lo 1261.25 1261.25 343.56 343.56 0.00 0.00 0.00 0.00 04:42:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:42:01 ens3 70.20 63.10 776.85 14.85 0.00 0.00 0.00 0.00 04:42:01 lo 9.96 9.96 1.83 1.83 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 ens3 12.61 12.88 9.66 6.00 0.00 0.00 0.00 0.00 04:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.69 128.73 1940.57 42.89 0.00 0.00 0.00 0.00 Average: lo 198.99 198.99 53.18 53.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9419) 08/29/26 _x86_64_ (4 CPU) 04:34:10 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:02 all 19.37 0.00 1.16 2.20 1.00 76.27 04:36:02 0 31.07 0.00 1.91 0.85 1.11 65.05 04:36:02 1 8.34 0.00 0.58 2.55 0.55 87.98 04:36:02 2 28.65 0.00 1.56 4.75 1.40 63.64 04:36:02 3 9.38 0.00 0.56 0.65 0.95 88.46 04:37:01 all 23.95 0.00 1.47 2.07 1.83 70.69 04:37:01 0 25.40 0.00 1.38 1.25 1.62 70.35 04:37:01 1 15.09 0.00 1.19 3.01 1.56 79.14 04:37:01 2 44.28 0.00 2.74 3.08 2.99 46.91 04:37:01 3 11.08 0.00 0.54 0.96 1.15 86.27 04:38:01 all 55.24 0.00 1.87 1.21 4.76 36.92 04:38:01 0 55.44 0.00 1.73 0.53 4.42 37.88 04:38:01 1 55.24 0.00 1.77 1.46 4.81 36.71 04:38:01 2 59.21 0.00 1.95 1.96 5.36 31.52 04:38:01 3 51.05 0.00 2.04 0.86 4.45 41.61 04:39:01 all 19.78 0.00 10.53 1.17 2.52 66.00 04:39:01 0 24.74 0.00 9.93 2.67 2.47 60.20 04:39:01 1 22.97 0.00 11.36 1.30 2.78 61.59 04:39:01 2 16.28 0.00 10.94 0.50 2.41 69.87 04:39:01 3 15.11 0.00 9.88 0.22 2.43 72.36 04:40:01 all 48.16 0.00 6.46 1.30 4.21 39.87 04:40:01 0 41.32 0.00 8.59 3.37 3.97 42.75 04:40:01 1 50.24 0.00 6.43 0.62 3.92 38.79 04:40:01 2 43.20 0.00 6.21 0.27 4.69 45.63 04:40:01 3 57.78 0.00 4.66 0.94 4.24 32.37 04:41:01 all 53.66 0.00 7.38 0.09 5.53 33.35 04:41:01 0 55.94 0.00 6.50 0.02 5.32 32.23 04:41:01 1 55.19 0.00 7.65 0.00 6.14 31.03 04:41:01 2 55.92 0.00 6.58 0.33 5.34 31.84 04:41:01 3 47.46 0.00 8.79 0.00 5.34 38.40 04:42:01 all 25.83 0.00 1.59 0.41 1.64 70.53 04:42:01 0 25.99 0.00 1.35 0.80 1.83 70.04 04:42:01 1 35.62 0.00 1.40 0.16 1.67 61.14 04:42:01 2 21.83 0.00 1.82 0.39 1.90 74.05 04:42:01 3 20.04 0.00 1.79 0.32 1.14 76.71 04:43:01 all 20.60 0.00 1.16 0.64 0.82 76.78 04:43:01 0 0.58 0.00 0.60 1.69 0.61 96.52 04:43:01 1 24.98 0.00 1.65 0.40 0.98 72.00 04:43:01 2 42.51 0.00 1.63 0.43 1.21 54.21 04:43:01 3 14.38 0.00 0.78 0.05 0.50 84.29 Average: all 33.30 0.00 3.94 1.15 2.78 58.83 Average: 0 32.50 0.00 3.98 1.40 2.66 59.46 Average: 1 33.36 0.00 4.00 1.20 2.80 58.64 Average: 2 39.09 0.00 4.18 1.48 3.16 52.09 Average: 3 28.25 0.00 3.59 0.50 2.51 65.15