---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7740 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 551 1141 0 6283 7126 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:c7:ea:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fec7:ea48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:82:ec:73 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::42:68ff:fe82:ec73/64 scope link valid_lft forever preferred_lft forever 4: br-b07b7da1fbd3: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:2b:72:4a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b07b7da1fbd3 valid_lft forever preferred_lft forever inet6 fe80::42:12ff:fe2b:724a/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-7740) 02/28/26 _x86_64_ (4 CPU) 08:23:34 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 137.52 58.70 78.82 4262.60 40949.01 08:26:01 59.80 0.13 59.66 23.19 9950.55 08:27:01 142.48 13.16 129.32 2276.86 75454.01 08:28:01 94.94 2.92 92.02 444.71 38521.41 08:29:02 34.57 0.25 34.32 19.73 586.20 08:30:01 48.15 0.03 48.12 2.44 10177.02 08:31:01 49.16 6.88 42.28 1233.79 12959.71 08:32:01 85.59 1.93 83.65 56.26 40577.37 08:33:01 20.33 0.48 19.84 30.92 1375.94 Average: 74.66 9.31 65.35 923.32 25617.84 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5858684 7402932 2308744 28.27 38580 1685028 998744 10.84 603848 1534336 62272 08:26:01 5537804 7361680 2629624 32.20 58836 1929036 1029168 11.17 658896 1768800 122808 08:27:01 3748376 7148184 4419052 54.11 87084 3421044 1530788 16.61 934004 3195472 4364 08:28:01 2094592 6673116 6072836 74.35 105984 4521536 3955864 42.92 1656912 4051012 556 08:29:02 2634356 7216620 5533072 67.75 107716 4523224 1602912 17.39 1202052 3974968 892 08:30:01 2340988 7224196 5826440 71.34 113324 4804652 1539040 16.70 1322172 4133576 2380 08:31:01 1373640 7367448 6793788 83.18 123208 5867288 1329536 14.43 1287484 5098132 668632 08:32:01 1252816 7369076 6914612 84.66 136336 5947716 1222180 13.26 1500124 4976700 424 08:33:01 1219756 7346516 6947672 85.07 138444 5954988 1149756 12.48 1531584 4977080 8648 Average: 2895668 7234419 5271760 64.55 101057 4294946 1595332 17.31 1188564 3745564 96775 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 398.39 205.74 1312.32 63.92 0.00 0.00 0.00 0.00 08:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 62.70 46.72 672.32 5.71 0.00 0.00 0.00 0.00 08:27:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 567.08 291.05 13077.82 42.33 0.00 0.00 0.00 0.00 08:28:01 lo 5.63 5.63 0.65 0.65 0.00 0.00 0.00 0.00 08:28:01 veth790d6c4 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth27180cc 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:29:02 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 08:29:02 veth554541f 4.00 4.47 0.87 3.29 0.00 0.00 0.00 0.00 08:29:02 docker0 4.00 4.35 0.81 3.28 0.00 0.00 0.00 0.00 08:29:02 br-b07b7da1fbd3 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 08:30:01 vetheeb94b5 10.10 10.86 2.25 13.34 0.00 0.00 0.00 0.00 08:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 250.95 318.64 22.50 3045.70 0.00 0.00 0.00 0.00 08:30:01 br-b07b7da1fbd3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 08:31:01 docker0 213.96 289.77 17.66 2929.92 0.00 0.00 0.00 0.00 08:31:01 br-b07b7da1fbd3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 3128.58 2055.86 38344.59 300.70 0.00 0.00 0.00 0.00 08:32:01 lo 4.37 4.37 0.37 0.37 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 br-b07b7da1fbd3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 101.72 125.43 38.63 705.90 0.00 0.00 0.00 0.00 08:33:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 br-b07b7da1fbd3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 17.94 16.74 13.66 8.15 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 51.83 67.74 4.53 661.09 0.00 0.00 0.00 0.00 Average: br-b07b7da1fbd3 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 359.34 243.42 4274.13 112.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7740) 02/28/26 _x86_64_ (4 CPU) 08:23:34 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.56 0.00 2.78 5.41 3.51 68.74 08:25:01 0 16.35 0.00 1.64 3.30 2.96 75.76 08:25:01 1 20.75 0.00 2.19 5.50 3.16 68.40 08:25:01 2 16.64 0.00 1.60 6.67 3.43 71.66 08:25:01 3 24.45 0.00 5.68 6.18 4.47 59.22 08:26:01 all 18.83 0.00 1.18 2.33 1.78 75.89 08:26:01 0 34.22 0.00 1.68 0.85 2.35 60.90 08:26:01 1 16.40 0.00 0.90 0.38 1.32 81.00 08:26:01 2 10.19 0.00 1.01 7.32 1.33 80.15 08:26:01 3 14.56 0.00 1.11 0.76 2.10 81.46 08:27:01 all 23.87 0.00 6.68 3.08 9.54 56.83 08:27:01 0 24.02 0.00 6.28 1.89 9.73 58.08 08:27:01 1 19.11 0.00 5.49 2.00 7.95 65.45 08:27:01 2 29.68 0.00 6.53 6.25 9.64 47.90 08:27:01 3 22.70 0.00 8.43 2.19 10.87 55.81 08:28:01 all 31.50 0.00 7.35 1.83 12.39 46.93 08:28:01 0 30.51 0.00 8.28 3.15 12.33 45.73 08:28:01 1 32.39 0.00 6.26 2.60 11.45 47.30 08:28:01 2 33.68 0.00 8.34 0.61 13.70 43.66 08:28:01 3 29.40 0.00 6.46 0.93 12.08 51.12 08:29:02 all 26.13 0.00 1.83 0.77 7.20 64.07 08:29:02 0 27.25 0.00 1.85 0.41 7.33 63.16 08:29:02 1 27.32 0.00 2.08 0.56 7.58 62.45 08:29:02 2 25.70 0.00 1.56 1.59 7.06 64.09 08:29:02 3 24.25 0.00 1.83 0.55 6.84 66.53 08:30:01 all 28.08 0.00 3.58 0.45 7.75 60.15 08:30:01 0 22.94 0.00 3.38 0.20 7.65 65.84 08:30:01 1 31.07 0.00 4.59 0.47 8.25 55.63 08:30:01 2 24.52 0.00 3.12 0.77 6.87 64.73 08:30:01 3 33.82 0.00 3.22 0.39 8.22 54.35 08:31:01 all 23.37 0.00 4.20 0.96 8.86 62.62 08:31:01 0 23.26 0.00 4.29 1.05 8.93 62.47 08:31:01 1 25.37 0.00 3.55 0.67 8.50 61.91 08:31:01 2 22.11 0.00 4.63 1.21 8.88 63.18 08:31:01 3 22.75 0.00 4.32 0.88 9.13 62.92 08:32:01 all 39.76 0.00 4.62 1.92 11.14 42.56 08:32:01 0 40.90 0.00 3.95 0.98 11.16 43.02 08:32:01 1 40.36 0.00 3.83 0.56 10.93 44.31 08:32:01 2 38.28 0.00 5.30 2.66 11.10 42.65 08:32:01 3 39.49 0.00 5.41 3.50 11.36 40.24 08:33:01 all 19.49 0.00 1.12 0.89 1.80 76.71 08:33:01 0 12.14 0.00 0.73 0.12 1.13 85.87 08:33:01 1 22.31 0.00 1.13 0.47 1.68 74.41 08:33:01 2 18.44 0.00 1.41 0.83 1.88 77.44 08:33:01 3 25.01 0.00 1.23 2.12 2.49 69.15 Average: all 25.66 0.00 3.73 1.96 7.15 61.50 Average: 0 25.78 0.00 3.60 1.33 7.12 62.17 Average: 1 26.15 0.00 3.36 1.47 6.80 62.22 Average: 2 24.45 0.00 3.76 3.09 7.16 61.54 Average: 3 26.27 0.00 4.21 1.94 7.54 60.05