---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7241 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 11G 8.9G 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: 7976 530 3732 0 3712 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:39:f8:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe39:f85f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:bf:90:d7 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::42:95ff:febf:90d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7241) 02/21/26 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 158.11 69.14 88.97 5580.54 41127.03 15:27:01 88.55 29.08 59.47 1625.60 8988.90 15:28:01 31.97 7.13 24.84 643.15 6935.07 15:29:01 28.18 8.98 19.20 692.55 6326.28 15:30:01 91.98 0.18 91.80 14.53 51136.28 15:31:01 7.22 1.12 6.10 29.06 131.71 15:32:01 6.93 0.00 6.93 0.00 298.88 15:33:01 25.90 1.80 24.10 106.25 7906.68 Average: 54.85 14.68 40.17 1086.44 15356.00 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5833960 7396092 2333468 28.57 39004 1702392 999968 10.85 609164 1552352 63932 15:27:01 5443840 7314804 2723588 33.35 60000 1973948 1171556 12.71 727988 1790504 113772 15:28:01 4803012 6929576 3364416 41.19 66960 2214676 1394512 15.13 1136752 2005452 152984 15:29:01 3729992 6210260 4437436 54.33 69420 2559768 2467616 26.78 1894392 2300884 299712 15:30:01 2839564 6106984 5327864 65.23 101864 3238280 2813688 30.53 2080364 2907064 608 15:31:01 2286540 5557244 5880888 72.00 102072 3241100 3131180 33.98 2663832 2874512 1572 15:32:01 2212732 5491944 5954696 72.91 102172 3247636 3166680 34.36 2729232 2880988 1296 15:33:01 3772556 7265340 4394872 53.81 107252 3449512 1177152 12.77 1032384 3021856 26516 Average: 3865274 6534030 4302154 52.67 81093 2703414 2040294 22.14 1609264 2416702 82549 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:26:01 ens3 423.26 242.51 1364.92 68.24 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:27:01 ens3 69.89 56.29 722.03 12.70 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:28:01 ens3 271.55 252.81 3529.97 33.76 0.00 0.00 0.00 0.00 15:29:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 15:29:01 vethd986f1d 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 15:29:01 lo 2.02 2.02 0.22 0.22 0.00 0.00 0.00 0.00 15:29:01 ens3 506.02 440.19 5297.44 34.00 0.00 0.00 0.00 0.00 15:30:01 docker0 0.27 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 vethd986f1d 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 veth25ccc6a 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:31:01 docker0 1.90 1.87 0.30 0.62 0.00 0.00 0.00 0.00 15:31:01 vethd986f1d 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 414.86 414.86 97.78 97.78 0.00 0.00 0.00 0.00 15:31:01 ens3 1574.62 1235.88 13771.53 196.92 0.00 0.00 0.00 0.00 15:32:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 vethd986f1d 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1282.00 1282.00 350.51 350.51 0.00 0.00 0.00 0.00 15:32:01 ens3 200.90 87.05 43.53 137.10 0.00 0.00 0.00 0.00 15:33:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 14.38 14.38 1.87 1.87 0.00 0.00 0.00 0.00 15:33:01 ens3 119.26 104.52 954.16 22.24 0.00 0.00 0.00 0.00 Average: docker0 0.32 0.32 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 214.57 214.57 56.34 56.34 0.00 0.00 0.00 0.00 Average: ens3 235.30 177.62 1845.23 44.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7241) 02/21/26 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 19.84 0.00 2.87 4.94 1.05 71.31 15:26:01 0 14.01 0.00 1.65 7.50 0.98 75.86 15:26:01 1 22.17 0.00 2.25 3.03 1.02 71.53 15:26:01 2 30.01 0.00 6.13 4.64 1.52 57.70 15:26:01 3 13.18 0.00 1.45 4.58 0.67 80.13 15:27:01 all 22.46 0.00 1.38 2.25 0.96 72.95 15:27:01 0 16.57 0.00 1.03 1.08 0.95 80.37 15:27:01 1 12.57 0.00 0.70 1.51 0.63 84.59 15:27:01 2 54.29 0.00 2.95 0.72 1.73 40.30 15:27:01 3 6.46 0.00 0.85 5.71 0.53 86.45 15:28:01 all 25.41 0.00 1.21 0.64 1.52 71.22 15:28:01 0 26.02 0.00 1.49 1.54 1.35 69.61 15:28:01 1 22.88 0.00 1.30 0.43 1.60 73.79 15:28:01 2 32.03 0.00 1.08 0.13 1.70 65.06 15:28:01 3 20.70 0.00 0.97 0.43 1.45 76.45 15:29:01 all 47.62 0.00 1.74 0.56 2.87 47.21 15:29:01 0 41.73 0.00 1.94 0.47 2.73 53.13 15:29:01 1 45.30 0.00 1.43 0.40 2.72 50.15 15:29:01 2 56.07 0.00 1.54 0.19 2.83 39.37 15:29:01 3 47.47 0.00 2.05 1.18 3.21 46.09 15:30:01 all 10.93 0.00 6.48 1.33 0.65 80.62 15:30:01 0 10.03 0.00 8.09 1.34 0.54 80.00 15:30:01 1 11.44 0.00 6.37 1.41 0.60 80.18 15:30:01 2 10.39 0.00 5.98 2.16 0.75 80.71 15:30:01 3 11.87 0.00 5.45 0.41 0.70 81.57 15:31:01 all 58.72 0.00 3.70 0.13 3.97 33.48 15:31:01 0 50.26 0.00 4.05 0.00 4.39 41.31 15:31:01 1 57.89 0.00 3.88 0.02 4.27 33.94 15:31:01 2 61.56 0.00 3.00 0.22 3.67 31.55 15:31:01 3 65.05 0.00 3.83 0.30 3.58 27.24 15:32:01 all 62.19 0.00 6.37 0.06 4.60 26.77 15:32:01 0 64.71 0.00 6.40 0.00 4.57 24.32 15:32:01 1 61.12 0.00 6.63 0.14 4.79 27.32 15:32:01 2 59.93 0.00 6.60 0.12 4.67 28.68 15:32:01 3 62.96 0.00 5.89 0.00 4.37 26.77 15:33:01 all 33.18 0.00 1.58 0.63 1.67 62.94 15:33:01 0 37.76 0.00 1.35 0.08 1.82 58.99 15:33:01 1 23.82 0.00 1.28 0.07 1.30 73.53 15:33:01 2 33.32 0.00 2.31 2.30 1.73 60.33 15:33:01 3 37.84 0.00 1.37 0.05 1.86 58.89 Average: all 34.97 0.00 3.14 1.32 2.15 58.41 Average: 0 32.52 0.00 3.23 1.51 2.16 60.59 Average: 1 32.03 0.00 2.95 0.88 2.10 62.03 Average: 2 42.20 0.00 3.68 1.31 2.32 50.49 Average: 3 33.15 0.00 2.72 1.59 2.04 60.50