---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-953 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 8.5G 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: 7976 542 3151 0 4281 7134 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:b1:88:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feb1:889b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:0e:92:de 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:c6ff:fe0e:92de/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-953) 12/17/25 _x86_64_ (4 CPU) 11:46:06 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 53.66 3.40 50.26 53.32 6293.08 11:49:01 169.66 113.16 56.50 5129.36 9992.27 11:50:01 19.96 7.92 12.05 743.34 4640.03 11:51:01 37.79 27.85 9.95 1479.09 2668.76 11:52:01 58.12 5.20 52.92 438.33 35107.35 11:53:01 97.55 0.80 96.75 29.86 61528.02 11:54:01 23.46 0.32 23.15 32.66 1628.00 Average: 65.75 22.66 43.08 1129.49 17409.09 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 5668468 7395788 2498960 30.60 54596 1841784 985152 10.69 620884 1686936 175364 11:49:01 5251120 7267040 2916308 35.71 69276 2104060 1116532 12.12 804028 1894932 45172 11:50:01 4537888 6722384 3629540 44.44 72536 2264308 1445904 15.69 1420876 1979916 57976 11:51:01 3848484 6209668 4318944 52.88 76816 2430012 2120528 23.01 1998472 2076828 114216 11:52:01 2659536 6363988 5507892 67.44 93836 3701712 1813296 19.68 2044524 3150256 423704 11:53:01 3173604 7251552 4993824 61.14 99336 4057092 1112984 12.08 1331772 3337960 23860 11:54:01 3178140 7255020 4989288 61.09 101820 4053352 1110168 12.05 1334616 3330912 9648 Average: 4045320 6923634 4122108 50.47 81174 2921760 1386366 15.04 1365025 2493963 121420 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 75.25 61.42 916.19 6.54 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:49:01 ens3 94.97 73.98 479.87 18.10 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:50:01 ens3 185.42 160.37 2093.15 26.33 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:51:01 ens3 73.49 58.14 275.19 13.11 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:52:01 veth4e22c62 179.75 2091.60 11.68 1537.36 0.00 0.00 0.00 0.13 11:52:01 ens3 2314.93 341.94 6266.75 27.71 0.00 0.00 0.00 0.00 11:52:01 docker0 179.75 2091.48 9.22 1537.35 0.00 0.00 0.00 0.00 11:52:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 11:53:01 ens3 173.29 39.90 129.61 53.64 0.00 0.00 0.00 0.00 11:53:01 docker0 13.36 144.39 0.70 105.97 0.00 0.00 0.00 0.00 11:53:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:54:01 ens3 13.56 13.71 11.33 10.16 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 418.69 107.07 1453.10 22.23 0.00 0.00 0.00 0.00 Average: docker0 27.59 319.40 1.42 234.75 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-953) 12/17/25 _x86_64_ (4 CPU) 11:46:06 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 19.41 0.00 1.15 2.38 1.66 75.39 11:48:01 0 25.24 0.00 1.60 0.73 1.15 71.29 11:48:01 1 0.88 0.00 0.18 0.02 2.52 96.40 11:48:01 2 50.43 0.00 2.39 0.73 2.24 44.20 11:48:01 3 1.41 0.00 0.46 8.09 0.73 89.31 11:49:01 all 19.66 0.00 1.47 6.56 1.93 70.39 11:49:01 0 13.55 0.00 0.96 6.79 1.38 77.31 11:49:01 1 11.14 0.00 1.37 6.98 2.23 78.27 11:49:01 2 40.49 0.00 2.36 4.23 2.50 50.41 11:49:01 3 13.47 0.00 1.15 8.20 1.58 75.61 11:50:01 all 59.14 0.00 1.66 0.45 5.29 33.45 11:50:01 0 59.91 0.00 1.50 0.10 5.33 33.16 11:50:01 1 59.85 0.00 1.37 0.20 4.75 33.82 11:50:01 2 58.14 0.00 1.71 0.46 5.12 34.57 11:50:01 3 58.65 0.00 2.09 1.07 5.97 32.21 11:51:01 all 59.25 0.00 2.44 1.35 4.51 32.45 11:51:01 0 44.05 0.00 2.99 1.72 4.87 46.38 11:51:01 1 49.61 0.00 2.42 1.83 4.34 41.80 11:51:01 2 72.67 0.00 1.64 0.55 4.32 20.82 11:51:01 3 70.82 0.00 2.68 1.27 4.52 20.71 11:52:01 all 49.04 0.00 4.28 1.06 4.17 41.45 11:52:01 0 48.89 0.00 3.50 2.25 4.14 41.22 11:52:01 1 58.54 0.00 4.09 1.01 4.33 32.03 11:52:01 2 42.51 0.00 4.96 0.57 4.09 47.87 11:52:01 3 46.21 0.00 4.56 0.41 4.15 44.67 11:53:01 all 26.74 0.00 3.16 2.16 1.74 66.20 11:53:01 0 25.10 0.00 4.12 2.92 1.72 66.16 11:53:01 1 24.43 0.00 2.87 1.82 1.54 69.33 11:53:01 2 20.07 0.00 2.67 2.14 1.72 73.40 11:53:01 3 37.38 0.00 2.95 1.80 2.00 55.87 11:54:01 all 21.32 0.00 0.90 0.62 0.79 76.37 11:54:01 0 10.53 0.00 0.95 1.03 0.73 86.76 11:54:01 1 5.45 0.00 0.62 0.00 0.27 93.67 11:54:01 2 60.34 0.00 1.60 0.10 1.65 36.31 11:54:01 3 9.03 0.00 0.42 1.37 0.53 88.66 Average: all 36.41 0.00 2.15 2.08 2.88 56.48 Average: 0 32.52 0.00 2.23 2.22 2.76 60.27 Average: 1 29.97 0.00 1.84 1.69 2.86 63.63 Average: 2 49.28 0.00 2.47 1.25 3.10 43.90 Average: 3 33.89 0.00 2.04 3.17 2.79 58.10