---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1582 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 483 608 0 2851 3176 Swap: 1023 1 1022 ---> 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:12:95:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85720sec preferred_lft 85720sec inet6 fe80::f816:3eff:fe12:9572/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:c8:14:e3 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-1582) 07/29/25 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 157.44 69.22 88.22 5596.13 42248.31 08:54:01 63.08 0.25 62.83 28.33 9265.60 08:55:01 178.36 15.65 162.71 2268.15 105902.05 08:56:01 150.03 88.82 61.21 5244.92 16635.39 08:57:01 98.93 32.57 66.36 3318.36 19572.54 08:58:01 254.54 52.51 202.03 1927.55 7828.83 08:59:01 60.84 1.85 58.99 103.32 3672.59 09:00:01 50.22 1.02 49.20 69.71 6334.69 09:01:01 347.23 330.29 16.93 28603.63 8793.47 09:02:01 73.19 58.46 14.73 1943.28 1037.56 09:03:01 50.92 27.39 23.53 812.66 1407.26 Average: 135.09 61.73 73.36 4544.26 20269.02 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 1705492 3316432 2333160 57.77 37532 1733972 964656 18.96 590876 1571392 62964 08:54:01 1450012 3297408 2588640 64.10 57256 1937248 958896 18.85 623172 1767528 101800 08:55:01 116716 3309648 3921936 97.11 106784 3157876 1161164 22.83 516228 3100676 61148 08:56:01 1338200 3075428 2700452 66.87 117880 1732312 1576656 30.99 805996 1617212 61292 08:57:01 906372 3220112 3132280 77.56 123640 2292952 1351312 26.56 901616 1953504 1004 08:58:01 738160 3290692 3300492 81.72 142564 2477032 1272816 25.02 938012 2049504 36064 08:59:01 422672 3043488 3615980 89.53 144196 2530088 1523572 29.95 1210248 2077864 45996 09:00:01 667568 2832008 3371084 83.47 145888 2112104 1886316 37.08 1289656 1773704 33288 09:01:01 757360 3257472 3281292 81.25 146164 2475748 1196988 23.53 862116 2167824 3716 09:02:01 699884 3298020 3338768 82.67 147596 2566608 1031748 20.28 1825604 1253852 25672 09:03:01 646304 3276224 3392348 84.00 149112 2592148 1052696 20.69 1866228 1262884 12808 Average: 858976 3201539 3179676 78.73 119874 2328008 1270620 24.98 1039068 1872359 40523 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:02 ens3 554.01 318.88 1698.92 72.48 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:54:01 ens3 55.66 46.07 697.76 5.91 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 08:55:01 ens3 501.61 264.18 13308.71 25.01 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 169.08 106.66 313.57 70.14 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 136.39 95.30 238.79 72.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 210.51 97.83 1018.40 10.02 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 41.99 32.79 39.97 8.32 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 93.15 64.36 51.55 60.92 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 34.74 25.63 8.76 10.28 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 09:02:01 ens3 642.01 765.97 54.33 6036.70 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:03:01 ens3 8.81 10.65 6.56 6.13 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 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 222.81 166.40 1587.53 580.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1582) 07/29/25 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 20.60 0.00 2.89 4.81 1.37 70.33 08:53:02 0 12.86 0.00 1.65 3.82 0.95 80.71 08:53:02 1 21.37 0.00 2.77 7.49 1.40 66.97 08:53:02 2 33.20 0.00 2.40 3.89 1.79 58.72 08:53:02 3 14.97 0.00 4.73 4.01 1.37 74.92 08:54:01 all 20.38 0.00 1.21 1.81 1.17 75.44 08:54:01 0 3.72 0.00 0.61 5.50 0.37 89.79 08:54:01 1 2.68 0.00 0.38 1.15 1.25 94.53 08:54:01 2 41.76 0.00 2.10 0.27 1.68 54.19 08:54:01 3 33.56 0.00 1.74 0.34 1.39 62.97 08:55:01 all 24.62 0.00 10.43 2.50 2.74 59.71 08:55:01 0 25.58 0.00 11.08 2.13 2.58 58.64 08:55:01 1 17.99 0.00 9.99 5.00 2.68 64.35 08:55:01 2 19.95 0.00 8.68 2.11 2.88 66.39 08:55:01 3 35.00 0.00 12.02 0.74 2.82 49.42 08:56:01 all 37.24 0.00 17.19 4.00 1.82 39.75 08:56:01 0 34.17 0.00 17.65 5.04 1.67 41.47 08:56:01 1 35.66 0.00 15.91 2.91 1.84 43.68 08:56:01 2 43.01 0.00 17.66 2.73 2.01 34.59 08:56:01 3 36.14 0.00 17.50 5.30 1.76 39.29 08:57:01 all 44.99 0.00 18.98 2.56 2.00 31.47 08:57:01 0 42.38 0.00 20.01 7.37 1.79 28.45 08:57:01 1 48.35 0.00 18.71 0.42 2.07 30.44 08:57:01 2 46.89 0.00 19.02 2.20 2.22 29.67 08:57:01 3 42.34 0.00 18.19 0.25 1.92 37.30 08:58:01 all 13.67 0.00 5.69 8.33 1.27 71.03 08:58:01 0 15.62 0.00 7.38 20.86 1.47 54.67 08:58:01 1 13.47 0.00 5.04 1.46 1.22 78.82 08:58:01 2 14.23 0.00 5.07 0.64 1.43 78.64 08:58:01 3 11.41 0.00 5.25 10.34 0.98 72.02 08:59:01 all 28.46 0.00 8.72 1.40 2.05 59.37 08:59:01 0 30.42 0.00 8.00 0.55 1.98 59.05 08:59:01 1 25.44 0.00 8.13 0.17 2.11 64.14 08:59:01 2 33.46 0.00 9.74 0.53 2.17 54.10 08:59:01 3 24.52 0.00 9.00 4.37 1.95 60.16 09:00:01 all 30.07 0.00 10.86 0.90 1.73 56.44 09:00:01 0 29.05 0.00 10.19 0.33 1.63 58.79 09:00:01 1 27.53 0.00 10.74 0.27 1.70 59.77 09:00:01 2 30.35 0.00 10.88 2.30 1.84 54.62 09:00:01 3 33.36 0.00 11.63 0.70 1.73 52.58 09:01:01 all 33.71 0.00 11.64 18.96 1.40 34.29 09:01:01 0 33.46 0.00 12.09 19.15 1.36 33.94 09:01:01 1 34.31 0.00 11.42 15.08 1.38 37.81 09:01:01 2 32.72 0.00 11.33 18.53 1.50 35.92 09:01:01 3 34.39 0.00 11.70 23.06 1.38 29.47 09:02:01 all 41.48 0.00 2.01 2.12 1.50 52.90 09:02:01 0 36.37 0.00 1.88 3.75 1.25 56.75 09:02:01 1 37.67 0.00 1.66 0.60 1.35 58.72 09:02:01 2 59.31 0.00 2.87 0.60 1.87 35.35 09:02:01 3 32.60 0.00 1.65 3.53 1.51 60.71 09:03:01 all 20.71 0.00 0.81 1.17 1.14 76.17 09:03:01 0 5.59 0.00 0.55 0.03 0.33 93.49 09:03:01 1 13.90 0.00 0.68 0.05 0.80 84.57 09:03:01 2 60.00 0.00 1.43 0.30 1.95 36.32 09:03:01 3 3.59 0.00 0.56 4.25 1.45 90.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.73 0.00 8.22 4.41 1.65 57.00 Average: 0 24.49 0.00 8.28 6.22 1.40 59.61 Average: 1 25.31 0.00 7.76 3.14 1.62 62.18 Average: 2 37.73 0.00 8.29 3.10 1.94 48.95 Average: 3 27.40 0.00 8.53 5.17 1.66 57.24