---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9931 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 8.6G 56% / 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 554 3265 0 4156 7124 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:f2:da:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fef2:da61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:1c:34:34 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:ebff:fe1c:3434/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9931) 11/22/25 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 160.44 68.94 91.50 5540.54 40613.25 13:53:01 78.36 5.42 72.94 185.87 10035.18 13:54:01 59.34 26.30 33.04 1509.35 5436.16 13:55:01 39.99 14.55 25.45 1310.71 9370.04 13:56:01 135.42 1.00 134.42 23.99 63855.51 13:57:01 2.62 0.02 2.60 0.13 140.73 13:58:01 1.92 0.00 1.92 0.00 270.98 13:59:01 24.28 0.55 23.73 16.26 8842.52 14:00:01 22.36 0.65 21.71 76.65 2811.93 Average: 58.26 13.06 45.20 963.96 15718.90 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5829916 7361856 2337504 28.62 39956 1671224 1014240 11.01 644864 1520988 52392 13:53:01 5548412 7389028 2619008 32.07 62708 1939844 1127364 12.23 626424 1785604 133576 13:54:01 5088920 7142840 3078500 37.69 70488 2138344 1184348 12.85 888304 1967604 150692 13:55:01 3256060 6000684 4911360 60.13 78360 2805068 3054452 33.14 2100184 2546328 537916 13:56:01 2272232 5922040 5895188 72.18 140364 3525296 3084488 33.47 2312940 3186968 280 13:57:01 1982676 5638148 6184744 75.72 140572 3529804 3339456 36.24 2593372 3190064 2732 13:58:01 1759608 5424244 6407812 78.46 140668 3537524 3409288 36.99 2808176 3197780 3136 13:59:01 3316492 7254344 4850928 59.39 144008 3800476 1112936 12.08 1068076 3383780 50324 14:00:01 3279664 7230376 4887756 59.84 146108 3810104 1156808 12.55 1101188 3386916 12168 Average: 3592664 6595951 4574756 56.01 107026 2973076 2053709 22.28 1571503 2685115 104802 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 ens3 470.39 233.43 1135.26 67.29 0.00 0.00 0.00 0.00 13:52:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 192.75 114.25 1054.77 14.93 0.00 0.00 0.00 0.00 13:53:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 236.99 210.81 2432.89 31.33 0.00 0.00 0.00 0.00 13:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 veth6f00a46 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 13:55:01 ens3 912.51 399.47 8639.29 34.06 0.00 0.00 0.00 0.00 13:55:01 lo 4.78 4.78 0.65 0.65 0.00 0.00 0.00 0.00 13:55:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:56:01 veth6f00a46 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 10.60 7.10 57.43 1.04 0.00 0.00 0.00 0.00 13:56:01 lo 1.38 1.38 0.37 0.37 0.00 0.00 0.00 0.00 13:56:01 docker0 1.03 1.38 0.19 0.57 0.00 0.00 0.00 0.00 13:57:01 veth6f00a46 0.18 0.38 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 65.75 35.75 14.45 79.55 0.00 0.00 0.00 0.00 13:57:01 lo 622.84 622.84 156.91 156.91 0.00 0.00 0.00 0.00 13:57:01 docker0 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 veth6f00a46 0.18 0.28 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 125.02 63.15 31.36 147.74 0.00 0.00 0.00 0.00 13:58:01 lo 1006.88 1006.88 282.64 282.64 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.28 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 322.61 197.47 2053.76 37.15 0.00 0.00 0.00 0.00 13:59:01 lo 26.96 26.96 6.61 6.61 0.00 0.00 0.00 0.00 13:59:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 16.25 13.56 12.28 5.65 0.00 0.00 0.00 0.00 14:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 261.54 141.71 1715.71 46.59 0.00 0.00 0.00 0.00 Average: lo 185.58 185.58 49.83 49.83 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.26 0.02 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9931) 11/22/25 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 20.79 0.00 2.80 5.67 2.14 68.60 13:52:02 0 12.81 0.00 4.83 6.72 2.25 73.38 13:52:02 1 15.36 0.00 1.96 9.66 1.86 71.16 13:52:02 2 33.60 0.00 2.86 2.96 2.78 57.80 13:52:02 3 21.37 0.00 1.55 3.34 1.66 72.08 13:53:01 all 20.67 0.00 1.39 2.94 1.79 73.22 13:53:01 0 2.58 0.00 0.66 9.69 2.49 84.58 13:53:01 1 12.60 0.00 0.89 0.49 1.61 84.41 13:53:01 2 64.69 0.00 3.81 1.02 2.81 27.68 13:53:01 3 3.22 0.00 0.22 0.44 0.25 95.87 13:54:01 all 15.63 0.00 1.19 1.36 1.36 80.46 13:54:01 0 10.04 0.00 1.23 0.90 1.08 86.74 13:54:01 1 17.89 0.00 1.25 1.50 1.40 77.96 13:54:01 2 23.87 0.00 1.19 0.55 1.75 72.64 13:54:01 3 10.74 0.00 1.05 2.49 1.18 84.54 13:55:01 all 60.56 0.00 2.73 1.24 5.39 30.08 13:55:01 0 70.09 0.00 1.85 1.01 4.97 22.07 13:55:01 1 47.16 0.00 3.26 1.56 5.33 42.69 13:55:01 2 63.18 0.00 3.31 1.54 5.35 26.63 13:55:01 3 61.83 0.00 2.47 0.89 5.88 28.93 13:56:01 all 25.69 0.00 7.68 1.92 3.09 61.62 13:56:01 0 20.02 0.00 8.66 1.09 3.17 67.06 13:56:01 1 26.89 0.00 5.71 1.27 3.14 63.00 13:56:01 2 31.95 0.00 9.28 4.63 3.26 50.88 13:56:01 3 23.96 0.00 7.07 0.71 2.83 65.43 13:57:01 all 76.50 0.00 4.86 0.01 5.54 13.09 13:57:01 0 79.26 0.00 4.56 0.00 5.43 10.75 13:57:01 1 80.71 0.00 5.64 0.00 4.66 8.99 13:57:01 2 72.56 0.00 4.54 0.00 6.33 16.57 13:57:01 3 73.53 0.00 4.70 0.03 5.72 16.02 13:58:01 all 66.14 0.00 7.47 0.01 5.77 20.62 13:58:01 0 69.26 0.00 7.59 0.00 5.83 17.32 13:58:01 1 65.43 0.00 7.51 0.02 5.25 21.78 13:58:01 2 66.05 0.00 7.64 0.00 6.02 20.29 13:58:01 3 63.80 0.00 7.12 0.03 5.99 23.06 13:59:01 all 50.39 0.00 2.66 0.34 3.40 43.20 13:59:01 0 45.23 0.00 3.14 0.10 4.03 47.50 13:59:01 1 39.86 0.00 2.03 0.10 3.01 55.00 13:59:01 2 56.94 0.00 3.35 0.54 3.22 35.95 13:59:01 3 59.30 0.00 2.14 0.59 3.35 34.62 14:00:01 all 21.73 0.00 1.23 0.96 1.43 74.65 14:00:01 0 24.16 0.00 1.51 0.20 1.43 72.70 14:00:01 1 13.57 0.00 0.63 0.41 1.43 83.95 14:00:01 2 28.75 0.00 1.56 0.17 1.72 67.80 14:00:01 3 20.51 0.00 1.23 3.10 1.11 74.05 Average: all 40.02 0.00 3.57 1.59 3.34 51.48 Average: 0 37.22 0.00 3.79 2.18 3.42 53.38 Average: 1 35.79 0.00 3.23 1.66 3.09 56.23 Average: 2 49.19 0.00 4.17 1.25 3.71 41.68 Average: 3 37.90 0.00 3.07 1.29 3.13 54.61